Your data matches 18 different statistics following compositions of up to 3 maps.
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Mp00267: Signed permutations signsBinary words
Mp00105: Binary words complementBinary words
St000288: Binary words ⟶ ℤResult quality: 100% values known / values provided: 100%distinct values known / distinct values provided: 100%
Values
[1] => 0 => 1 => 1
[-1] => 1 => 0 => 0
[1,2] => 00 => 11 => 2
[1,-2] => 01 => 10 => 1
[-1,2] => 10 => 01 => 1
[-1,-2] => 11 => 00 => 0
[2,1] => 00 => 11 => 2
[2,-1] => 01 => 10 => 1
[-2,1] => 10 => 01 => 1
[-2,-1] => 11 => 00 => 0
[1,2,3] => 000 => 111 => 3
[1,2,-3] => 001 => 110 => 2
[1,-2,3] => 010 => 101 => 2
[1,-2,-3] => 011 => 100 => 1
[-1,2,3] => 100 => 011 => 2
[-1,2,-3] => 101 => 010 => 1
[-1,-2,3] => 110 => 001 => 1
[-1,-2,-3] => 111 => 000 => 0
[1,3,2] => 000 => 111 => 3
[1,3,-2] => 001 => 110 => 2
[1,-3,2] => 010 => 101 => 2
[1,-3,-2] => 011 => 100 => 1
[-1,3,2] => 100 => 011 => 2
[-1,3,-2] => 101 => 010 => 1
[-1,-3,2] => 110 => 001 => 1
[-1,-3,-2] => 111 => 000 => 0
[2,1,3] => 000 => 111 => 3
[2,1,-3] => 001 => 110 => 2
[2,-1,3] => 010 => 101 => 2
[2,-1,-3] => 011 => 100 => 1
[-2,1,3] => 100 => 011 => 2
[-2,1,-3] => 101 => 010 => 1
[-2,-1,3] => 110 => 001 => 1
[-2,-1,-3] => 111 => 000 => 0
[2,3,1] => 000 => 111 => 3
[2,3,-1] => 001 => 110 => 2
[2,-3,1] => 010 => 101 => 2
[2,-3,-1] => 011 => 100 => 1
[-2,3,1] => 100 => 011 => 2
[-2,3,-1] => 101 => 010 => 1
[-2,-3,1] => 110 => 001 => 1
[-2,-3,-1] => 111 => 000 => 0
[3,1,2] => 000 => 111 => 3
[3,1,-2] => 001 => 110 => 2
[3,-1,2] => 010 => 101 => 2
[3,-1,-2] => 011 => 100 => 1
[-3,1,2] => 100 => 011 => 2
[-3,1,-2] => 101 => 010 => 1
[-3,-1,2] => 110 => 001 => 1
[-3,-1,-2] => 111 => 000 => 0
Description
The number of ones in a binary word. This is also known as the Hamming weight of the word.
Matching statistic: St000394
Mp00267: Signed permutations signsBinary words
Mp00178: Binary words to compositionInteger compositions
Mp00231: Integer compositions bounce pathDyck paths
St000394: Dyck paths ⟶ ℤResult quality: 95% values known / values provided: 95%distinct values known / distinct values provided: 100%
Values
[1] => 0 => [2] => [1,1,0,0]
=> 1
[-1] => 1 => [1,1] => [1,0,1,0]
=> 0
[1,2] => 00 => [3] => [1,1,1,0,0,0]
=> 2
[1,-2] => 01 => [2,1] => [1,1,0,0,1,0]
=> 1
[-1,2] => 10 => [1,2] => [1,0,1,1,0,0]
=> 1
[-1,-2] => 11 => [1,1,1] => [1,0,1,0,1,0]
=> 0
[2,1] => 00 => [3] => [1,1,1,0,0,0]
=> 2
[2,-1] => 01 => [2,1] => [1,1,0,0,1,0]
=> 1
[-2,1] => 10 => [1,2] => [1,0,1,1,0,0]
=> 1
[-2,-1] => 11 => [1,1,1] => [1,0,1,0,1,0]
=> 0
[1,2,3] => 000 => [4] => [1,1,1,1,0,0,0,0]
=> 3
[1,2,-3] => 001 => [3,1] => [1,1,1,0,0,0,1,0]
=> 2
[1,-2,3] => 010 => [2,2] => [1,1,0,0,1,1,0,0]
=> 2
[1,-2,-3] => 011 => [2,1,1] => [1,1,0,0,1,0,1,0]
=> 1
[-1,2,3] => 100 => [1,3] => [1,0,1,1,1,0,0,0]
=> 2
[-1,2,-3] => 101 => [1,2,1] => [1,0,1,1,0,0,1,0]
=> 1
[-1,-2,3] => 110 => [1,1,2] => [1,0,1,0,1,1,0,0]
=> 1
[-1,-2,-3] => 111 => [1,1,1,1] => [1,0,1,0,1,0,1,0]
=> 0
[1,3,2] => 000 => [4] => [1,1,1,1,0,0,0,0]
=> 3
[1,3,-2] => 001 => [3,1] => [1,1,1,0,0,0,1,0]
=> 2
[1,-3,2] => 010 => [2,2] => [1,1,0,0,1,1,0,0]
=> 2
[1,-3,-2] => 011 => [2,1,1] => [1,1,0,0,1,0,1,0]
=> 1
[-1,3,2] => 100 => [1,3] => [1,0,1,1,1,0,0,0]
=> 2
[-1,3,-2] => 101 => [1,2,1] => [1,0,1,1,0,0,1,0]
=> 1
[-1,-3,2] => 110 => [1,1,2] => [1,0,1,0,1,1,0,0]
=> 1
[-1,-3,-2] => 111 => [1,1,1,1] => [1,0,1,0,1,0,1,0]
=> 0
[2,1,3] => 000 => [4] => [1,1,1,1,0,0,0,0]
=> 3
[2,1,-3] => 001 => [3,1] => [1,1,1,0,0,0,1,0]
=> 2
[2,-1,3] => 010 => [2,2] => [1,1,0,0,1,1,0,0]
=> 2
[2,-1,-3] => 011 => [2,1,1] => [1,1,0,0,1,0,1,0]
=> 1
[-2,1,3] => 100 => [1,3] => [1,0,1,1,1,0,0,0]
=> 2
[-2,1,-3] => 101 => [1,2,1] => [1,0,1,1,0,0,1,0]
=> 1
[-2,-1,3] => 110 => [1,1,2] => [1,0,1,0,1,1,0,0]
=> 1
[-2,-1,-3] => 111 => [1,1,1,1] => [1,0,1,0,1,0,1,0]
=> 0
[2,3,1] => 000 => [4] => [1,1,1,1,0,0,0,0]
=> 3
[2,3,-1] => 001 => [3,1] => [1,1,1,0,0,0,1,0]
=> 2
[2,-3,1] => 010 => [2,2] => [1,1,0,0,1,1,0,0]
=> 2
[2,-3,-1] => 011 => [2,1,1] => [1,1,0,0,1,0,1,0]
=> 1
[-2,3,1] => 100 => [1,3] => [1,0,1,1,1,0,0,0]
=> 2
[-2,3,-1] => 101 => [1,2,1] => [1,0,1,1,0,0,1,0]
=> 1
[-2,-3,1] => 110 => [1,1,2] => [1,0,1,0,1,1,0,0]
=> 1
[-2,-3,-1] => 111 => [1,1,1,1] => [1,0,1,0,1,0,1,0]
=> 0
[3,1,2] => 000 => [4] => [1,1,1,1,0,0,0,0]
=> 3
[3,1,-2] => 001 => [3,1] => [1,1,1,0,0,0,1,0]
=> 2
[3,-1,2] => 010 => [2,2] => [1,1,0,0,1,1,0,0]
=> 2
[3,-1,-2] => 011 => [2,1,1] => [1,1,0,0,1,0,1,0]
=> 1
[-3,1,2] => 100 => [1,3] => [1,0,1,1,1,0,0,0]
=> 2
[-3,1,-2] => 101 => [1,2,1] => [1,0,1,1,0,0,1,0]
=> 1
[-3,-1,2] => 110 => [1,1,2] => [1,0,1,0,1,1,0,0]
=> 1
[-3,-1,-2] => 111 => [1,1,1,1] => [1,0,1,0,1,0,1,0]
=> 0
[-8,-6,-4,-2,1,3,5,7] => 11110000 => [1,1,1,1,5] => [1,0,1,0,1,0,1,0,1,1,1,1,1,0,0,0,0,0]
=> ? = 4
[6,8,-4,-3,1,2,5,7] => 00110000 => [3,1,5] => [1,1,1,0,0,0,1,0,1,1,1,1,1,0,0,0,0,0]
=> ? = 6
[-3,2,-8,-6,-4,1,5,7] => 10111000 => [1,2,1,1,4] => [1,0,1,1,0,0,1,0,1,0,1,1,1,1,0,0,0,0]
=> ? = 4
[3,2,8,-6,-5,1,4,7] => 00011000 => [4,1,4] => [1,1,1,1,0,0,0,0,1,0,1,1,1,1,0,0,0,0]
=> ? = 6
[-5,-3,2,4,-8,-6,1,7] => 11001100 => [1,1,3,1,3] => [1,0,1,0,1,1,1,0,0,0,1,0,1,1,1,0,0,0]
=> ? = 4
[5,-3,2,4,8,-7,1,6] => 01000100 => [2,4,3] => [1,1,0,0,1,1,1,1,0,0,0,0,1,1,1,0,0,0]
=> ? = 6
[-7,-5,-3,2,4,6,-8,1] => 11100010 => [1,1,1,4,2] => [1,0,1,0,1,0,1,1,1,1,0,0,0,0,1,1,0,0]
=> ? = 4
[5,7,-4,2,3,6,-8,1] => 00100010 => [3,4,2] => [1,1,1,0,0,0,1,1,1,1,0,0,0,0,1,1,0,0]
=> ? = 6
[-4,5,2,3,8,-7,1,6] => 10000100 => [1,5,3] => [1,0,1,1,1,1,1,0,0,0,0,0,1,1,1,0,0,0]
=> ? = 6
[4,5,2,3,-8,-6,1,7] => 00001100 => [5,1,3] => [1,1,1,1,1,0,0,0,0,0,1,0,1,1,1,0,0,0]
=> ? = 6
[2,-8,-4,-6,-5,1,3,7] => 01111000 => [2,1,1,1,4] => [1,1,0,0,1,0,1,0,1,0,1,1,1,1,0,0,0,0]
=> ? = 4
[-8,-6,1,-5,-4,2,3,7] => 11011000 => [1,1,2,1,4] => [1,0,1,0,1,1,0,0,1,0,1,1,1,1,0,0,0,0]
=> ? = 4
[-3,6,8,-5,1,2,4,7] => 10010000 => [1,3,5] => [1,0,1,1,1,0,0,0,1,1,1,1,1,0,0,0,0,0]
=> ? = 6
[2,8,-6,-5,1,3,4,7] => 00110000 => [3,1,5] => [1,1,1,0,0,0,1,0,1,1,1,1,1,0,0,0,0,0]
=> ? = 6
[-5,4,-8,-6,-2,1,3,7] => 10111000 => [1,2,1,1,4] => [1,0,1,1,0,0,1,0,1,0,1,1,1,1,0,0,0,0]
=> ? = 4
[4,-5,-8,-6,-3,1,2,7] => 01111000 => [2,1,1,1,4] => [1,1,0,0,1,0,1,0,1,0,1,1,1,1,0,0,0,0]
=> ? = 4
[3,-8,-5,-6,-4,1,2,7] => 01111000 => [2,1,1,1,4] => [1,1,0,0,1,0,1,0,1,0,1,1,1,1,0,0,0,0]
=> ? = 4
[-6,4,3,8,-5,1,2,7] => 10001000 => [1,4,4] => [1,0,1,1,1,1,0,0,0,0,1,1,1,1,0,0,0,0]
=> ? = 6
[-4,3,-5,2,-8,-6,1,7] => 10101100 => [1,2,2,1,3] => [1,0,1,1,0,0,1,1,0,0,1,0,1,1,1,0,0,0]
=> ? = 4
[4,3,-5,2,8,-7,1,6] => 00100100 => [3,3,3] => [1,1,1,0,0,0,1,1,1,0,0,0,1,1,1,0,0,0]
=> ? = 6
[-4,3,-7,-5,2,6,-8,1] => 10110010 => [1,2,1,3,2] => [1,0,1,1,0,0,1,0,1,1,1,0,0,0,1,1,0,0]
=> ? = 4
[4,3,7,-6,2,5,-8,1] => 00010010 => [4,3,2] => [1,1,1,1,0,0,0,0,1,1,1,0,0,0,1,1,0,0]
=> ? = 6
[3,-4,-8,-6,2,-7,1,5] => 01110100 => [2,1,1,2,3] => [1,1,0,0,1,0,1,0,1,1,0,0,1,1,1,0,0,0]
=> ? = 4
[8,4,-7,-6,3,1,2,5] => 00110000 => [3,1,5] => [1,1,1,0,0,0,1,0,1,1,1,1,1,0,0,0,0,0]
=> ? = 6
[5,8,-4,3,-7,1,2,6] => 00101000 => [3,2,4] => [1,1,1,0,0,0,1,1,0,0,1,1,1,1,0,0,0,0]
=> ? = 6
[5,-3,4,8,-7,1,2,6] => 01001000 => [2,3,4] => [1,1,0,0,1,1,1,0,0,0,1,1,1,1,0,0,0,0]
=> ? = 6
[-5,2,4,8,-7,1,3,6] => 10001000 => [1,4,4] => [1,0,1,1,1,1,0,0,0,0,1,1,1,1,0,0,0,0]
=> ? = 6
[-7,-5,4,6,-8,-2,1,3] => 11001100 => [1,1,3,1,3] => [1,0,1,0,1,1,1,0,0,0,1,0,1,1,1,0,0,0]
=> ? = 4
[4,-7,-5,6,-8,-3,1,2] => 01101100 => [2,1,2,1,3] => [1,1,0,0,1,0,1,1,0,0,1,0,1,1,1,0,0,0]
=> ? = 4
[-7,3,-5,6,-8,-4,1,2] => 10101100 => [1,2,2,1,3] => [1,0,1,1,0,0,1,1,0,0,1,0,1,1,1,0,0,0]
=> ? = 4
[-4,3,6,-7,-8,-5,1,2] => 10011100 => [1,3,1,1,3] => [1,0,1,1,1,0,0,0,1,0,1,0,1,1,1,0,0,0]
=> ? = 4
[-4,3,5,8,7,-6,1,2] => 10000100 => [1,5,3] => [1,0,1,1,1,1,1,0,0,0,0,0,1,1,1,0,0,0]
=> ? = 6
[4,-8,6,-7,3,5,1,2] => 01010000 => [2,2,5] => [1,1,0,0,1,1,0,0,1,1,1,1,1,0,0,0,0,0]
=> ? = 6
[5,6,3,4,-7,2,-8,1] => 00001010 => [5,2,2] => [1,1,1,1,1,0,0,0,0,0,1,1,0,0,1,1,0,0]
=> ? = 6
[3,-8,5,7,4,-6,1,2] => 01000100 => [2,4,3] => [1,1,0,0,1,1,1,1,0,0,0,0,1,1,1,0,0,0]
=> ? = 6
[-7,-6,3,-8,4,-5,1,2] => 11010100 => [1,1,2,2,3] => [1,0,1,0,1,1,0,0,1,1,0,0,1,1,1,0,0,0]
=> ? = 4
[-7,-6,5,3,-8,-4,1,2] => 11001100 => [1,1,3,1,3] => [1,0,1,0,1,1,1,0,0,0,1,0,1,1,1,0,0,0]
=> ? = 4
[-7,4,-6,5,-8,-3,1,2] => 10101100 => [1,2,2,1,3] => [1,0,1,1,0,0,1,1,0,0,1,0,1,1,1,0,0,0]
=> ? = 4
[6,7,4,5,-8,-2,1,3] => 00001100 => [5,1,3] => [1,1,1,1,1,0,0,0,0,0,1,0,1,1,1,0,0,0]
=> ? = 6
[8,-6,2,4,-7,1,3,5] => 01001000 => [2,3,4] => [1,1,0,0,1,1,1,0,0,0,1,1,1,1,0,0,0,0]
=> ? = 6
[4,-8,-6,-3,-7,1,2,5] => 01111000 => [2,1,1,1,4] => [1,1,0,0,1,0,1,0,1,0,1,1,1,1,0,0,0,0]
=> ? = 4
[-4,3,-8,-6,-7,1,2,5] => 10111000 => [1,2,1,1,4] => [1,0,1,1,0,0,1,0,1,0,1,1,1,1,0,0,0,0]
=> ? = 4
[-7,6,8,1,3,-5,2,4] => 10000100 => [1,5,3] => [1,0,1,1,1,1,1,0,0,0,0,0,1,1,1,0,0,0]
=> ? = 6
[5,-6,3,8,2,-7,1,4] => 01000100 => [2,4,3] => [1,1,0,0,1,1,1,1,0,0,0,0,1,1,1,0,0,0]
=> ? = 6
[3,-7,-5,-6,2,4,-8,1] => 01110010 => [2,1,1,3,2] => [1,1,0,0,1,0,1,0,1,1,1,0,0,0,1,1,0,0]
=> ? = 4
[-7,-6,2,-5,3,4,-8,1] => 11010010 => [1,1,2,3,2] => [1,0,1,0,1,1,0,0,1,1,1,0,0,0,1,1,0,0]
=> ? = 4
[-5,2,6,8,3,-7,1,4] => 10000100 => [1,5,3] => [1,0,1,1,1,1,1,0,0,0,0,0,1,1,1,0,0,0]
=> ? = 6
[-5,7,8,-6,2,1,3,4] => 10010000 => [1,3,5] => [1,0,1,1,1,0,0,0,1,1,1,1,1,0,0,0,0,0]
=> ? = 6
[-4,-8,-7,1,-6,2,3,5] => 11101000 => [1,1,1,2,4] => [1,0,1,0,1,0,1,1,0,0,1,1,1,1,0,0,0,0]
=> ? = 4
[8,-7,-6,3,1,2,4,5] => 01100000 => [2,1,6] => [1,1,0,0,1,0,1,1,1,1,1,1,0,0,0,0,0,0]
=> ? = 6
Description
The sum of the heights of the peaks of a Dyck path minus the number of peaks.
Matching statistic: St000024
Mp00267: Signed permutations signsBinary words
Mp00178: Binary words to compositionInteger compositions
Mp00231: Integer compositions bounce pathDyck paths
St000024: Dyck paths ⟶ ℤResult quality: 78% values known / values provided: 85%distinct values known / distinct values provided: 78%
Values
[1] => 0 => [2] => [1,1,0,0]
=> 1
[-1] => 1 => [1,1] => [1,0,1,0]
=> 0
[1,2] => 00 => [3] => [1,1,1,0,0,0]
=> 2
[1,-2] => 01 => [2,1] => [1,1,0,0,1,0]
=> 1
[-1,2] => 10 => [1,2] => [1,0,1,1,0,0]
=> 1
[-1,-2] => 11 => [1,1,1] => [1,0,1,0,1,0]
=> 0
[2,1] => 00 => [3] => [1,1,1,0,0,0]
=> 2
[2,-1] => 01 => [2,1] => [1,1,0,0,1,0]
=> 1
[-2,1] => 10 => [1,2] => [1,0,1,1,0,0]
=> 1
[-2,-1] => 11 => [1,1,1] => [1,0,1,0,1,0]
=> 0
[1,2,3] => 000 => [4] => [1,1,1,1,0,0,0,0]
=> 3
[1,2,-3] => 001 => [3,1] => [1,1,1,0,0,0,1,0]
=> 2
[1,-2,3] => 010 => [2,2] => [1,1,0,0,1,1,0,0]
=> 2
[1,-2,-3] => 011 => [2,1,1] => [1,1,0,0,1,0,1,0]
=> 1
[-1,2,3] => 100 => [1,3] => [1,0,1,1,1,0,0,0]
=> 2
[-1,2,-3] => 101 => [1,2,1] => [1,0,1,1,0,0,1,0]
=> 1
[-1,-2,3] => 110 => [1,1,2] => [1,0,1,0,1,1,0,0]
=> 1
[-1,-2,-3] => 111 => [1,1,1,1] => [1,0,1,0,1,0,1,0]
=> 0
[1,3,2] => 000 => [4] => [1,1,1,1,0,0,0,0]
=> 3
[1,3,-2] => 001 => [3,1] => [1,1,1,0,0,0,1,0]
=> 2
[1,-3,2] => 010 => [2,2] => [1,1,0,0,1,1,0,0]
=> 2
[1,-3,-2] => 011 => [2,1,1] => [1,1,0,0,1,0,1,0]
=> 1
[-1,3,2] => 100 => [1,3] => [1,0,1,1,1,0,0,0]
=> 2
[-1,3,-2] => 101 => [1,2,1] => [1,0,1,1,0,0,1,0]
=> 1
[-1,-3,2] => 110 => [1,1,2] => [1,0,1,0,1,1,0,0]
=> 1
[-1,-3,-2] => 111 => [1,1,1,1] => [1,0,1,0,1,0,1,0]
=> 0
[2,1,3] => 000 => [4] => [1,1,1,1,0,0,0,0]
=> 3
[2,1,-3] => 001 => [3,1] => [1,1,1,0,0,0,1,0]
=> 2
[2,-1,3] => 010 => [2,2] => [1,1,0,0,1,1,0,0]
=> 2
[2,-1,-3] => 011 => [2,1,1] => [1,1,0,0,1,0,1,0]
=> 1
[-2,1,3] => 100 => [1,3] => [1,0,1,1,1,0,0,0]
=> 2
[-2,1,-3] => 101 => [1,2,1] => [1,0,1,1,0,0,1,0]
=> 1
[-2,-1,3] => 110 => [1,1,2] => [1,0,1,0,1,1,0,0]
=> 1
[-2,-1,-3] => 111 => [1,1,1,1] => [1,0,1,0,1,0,1,0]
=> 0
[2,3,1] => 000 => [4] => [1,1,1,1,0,0,0,0]
=> 3
[2,3,-1] => 001 => [3,1] => [1,1,1,0,0,0,1,0]
=> 2
[2,-3,1] => 010 => [2,2] => [1,1,0,0,1,1,0,0]
=> 2
[2,-3,-1] => 011 => [2,1,1] => [1,1,0,0,1,0,1,0]
=> 1
[-2,3,1] => 100 => [1,3] => [1,0,1,1,1,0,0,0]
=> 2
[-2,3,-1] => 101 => [1,2,1] => [1,0,1,1,0,0,1,0]
=> 1
[-2,-3,1] => 110 => [1,1,2] => [1,0,1,0,1,1,0,0]
=> 1
[-2,-3,-1] => 111 => [1,1,1,1] => [1,0,1,0,1,0,1,0]
=> 0
[3,1,2] => 000 => [4] => [1,1,1,1,0,0,0,0]
=> 3
[3,1,-2] => 001 => [3,1] => [1,1,1,0,0,0,1,0]
=> 2
[3,-1,2] => 010 => [2,2] => [1,1,0,0,1,1,0,0]
=> 2
[3,-1,-2] => 011 => [2,1,1] => [1,1,0,0,1,0,1,0]
=> 1
[-3,1,2] => 100 => [1,3] => [1,0,1,1,1,0,0,0]
=> 2
[-3,1,-2] => 101 => [1,2,1] => [1,0,1,1,0,0,1,0]
=> 1
[-3,-1,2] => 110 => [1,1,2] => [1,0,1,0,1,1,0,0]
=> 1
[-3,-1,-2] => 111 => [1,1,1,1] => [1,0,1,0,1,0,1,0]
=> 0
[1,2,3,4,7,5,6] => 0000000 => [8] => [1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0]
=> ? = 7
[1,2,5,3,7,4,6] => 0000000 => [8] => [1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0]
=> ? = 7
[1,2,7,3,4,5,6] => 0000000 => [8] => [1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0]
=> ? = 7
[1,2,7,3,6,4,5] => 0000000 => [8] => [1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0]
=> ? = 7
[1,4,7,2,3,5,6] => 0000000 => [8] => [1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0]
=> ? = 7
[1,5,7,2,3,4,6] => 0000000 => [8] => [1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0]
=> ? = 7
[1,6,7,2,3,4,5] => 0000000 => [8] => [1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0]
=> ? = 7
[1,6,7,2,5,3,4] => 0000000 => [8] => [1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0]
=> ? = 7
[1,6,7,4,2,3,5] => 0000000 => [8] => [1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0]
=> ? = 7
[3,1,7,2,4,5,6] => 0000000 => [8] => [1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0]
=> ? = 7
[3,1,7,5,2,4,6] => 0000000 => [8] => [1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0]
=> ? = 7
[3,4,7,1,2,5,6] => 0000000 => [8] => [1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0]
=> ? = 7
[3,4,7,1,6,2,5] => 0000000 => [8] => [1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0]
=> ? = 7
[3,4,7,5,1,2,6] => 0000000 => [8] => [1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0]
=> ? = 7
[3,4,7,5,6,1,2] => 0000000 => [8] => [1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0]
=> ? = 7
[3,5,7,1,2,4,6] => 0000000 => [8] => [1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0]
=> ? = 7
[3,6,1,2,7,4,5] => 0000000 => [8] => [1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0]
=> ? = 7
[3,7,4,1,2,5,6] => 0000000 => [8] => [1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0]
=> ? = 7
[3,7,4,5,1,2,6] => 0000000 => [8] => [1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0]
=> ? = 7
[3,7,4,5,6,1,2] => 0000000 => [8] => [1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0]
=> ? = 7
[3,7,4,6,1,2,5] => 0000000 => [8] => [1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0]
=> ? = 7
[3,7,5,1,2,4,6] => 0000000 => [8] => [1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0]
=> ? = 7
[3,7,5,6,1,2,4] => 0000000 => [8] => [1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0]
=> ? = 7
[3,7,6,1,2,4,5] => 0000000 => [8] => [1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0]
=> ? = 7
[4,7,5,6,1,2,3] => 0000000 => [8] => [1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0]
=> ? = 7
[5,3,4,7,1,2,6] => 0000000 => [8] => [1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0]
=> ? = 7
[5,3,7,1,2,4,6] => 0000000 => [8] => [1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0]
=> ? = 7
[5,4,7,1,2,3,6] => 0000000 => [8] => [1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0]
=> ? = 7
[7,1,2,5,3,4,6] => 0000000 => [8] => [1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0]
=> ? = 7
[7,1,3,2,4,5,6] => 0000000 => [8] => [1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0]
=> ? = 7
[7,1,4,2,3,5,6] => 0000000 => [8] => [1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0]
=> ? = 7
[7,1,4,2,6,3,5] => 0000000 => [8] => [1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0]
=> ? = 7
[7,1,4,5,2,3,6] => 0000000 => [8] => [1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0]
=> ? = 7
[7,1,4,6,2,3,5] => 0000000 => [8] => [1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0]
=> ? = 7
[7,1,5,2,3,4,6] => 0000000 => [8] => [1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0]
=> ? = 7
[7,1,5,6,2,3,4] => 0000000 => [8] => [1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0]
=> ? = 7
[7,1,6,2,3,4,5] => 0000000 => [8] => [1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0]
=> ? = 7
[7,1,6,4,5,2,3] => 0000000 => [8] => [1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0]
=> ? = 7
[7,2,4,1,3,5,6] => 0000000 => [8] => [1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0]
=> ? = 7
[7,2,5,1,3,4,6] => 0000000 => [8] => [1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0]
=> ? = 7
[7,2,6,1,3,4,5] => 0000000 => [8] => [1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0]
=> ? = 7
[7,3,1,2,4,5,6] => 0000000 => [8] => [1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0]
=> ? = 7
[7,3,5,1,2,4,6] => 0000000 => [8] => [1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0]
=> ? = 7
[7,3,5,6,1,2,4] => 0000000 => [8] => [1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0]
=> ? = 7
[7,3,6,1,2,4,5] => 0000000 => [8] => [1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0]
=> ? = 7
[7,5,1,4,2,3,6] => 0000000 => [8] => [1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0]
=> ? = 7
[5,6,7,8,3,4,1,2] => 00000000 => [9] => [1,1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0,0]
=> ? = 8
[5,6,7,8,3,1,2,4] => 00000000 => [9] => [1,1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0,0]
=> ? = 8
[5,6,7,8,4,1,2,3] => 00000000 => [9] => [1,1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0,0]
=> ? = 8
[5,6,7,8,1,4,2,3] => 00000000 => [9] => [1,1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0,0]
=> ? = 8
Description
The number of double up and double down steps of a Dyck path. In other words, this is the number of double rises (and, equivalently, the number of double falls) of a Dyck path.
Matching statistic: St001189
Mp00267: Signed permutations signsBinary words
Mp00178: Binary words to compositionInteger compositions
Mp00231: Integer compositions bounce pathDyck paths
St001189: Dyck paths ⟶ ℤResult quality: 78% values known / values provided: 85%distinct values known / distinct values provided: 78%
Values
[1] => 0 => [2] => [1,1,0,0]
=> 1
[-1] => 1 => [1,1] => [1,0,1,0]
=> 0
[1,2] => 00 => [3] => [1,1,1,0,0,0]
=> 2
[1,-2] => 01 => [2,1] => [1,1,0,0,1,0]
=> 1
[-1,2] => 10 => [1,2] => [1,0,1,1,0,0]
=> 1
[-1,-2] => 11 => [1,1,1] => [1,0,1,0,1,0]
=> 0
[2,1] => 00 => [3] => [1,1,1,0,0,0]
=> 2
[2,-1] => 01 => [2,1] => [1,1,0,0,1,0]
=> 1
[-2,1] => 10 => [1,2] => [1,0,1,1,0,0]
=> 1
[-2,-1] => 11 => [1,1,1] => [1,0,1,0,1,0]
=> 0
[1,2,3] => 000 => [4] => [1,1,1,1,0,0,0,0]
=> 3
[1,2,-3] => 001 => [3,1] => [1,1,1,0,0,0,1,0]
=> 2
[1,-2,3] => 010 => [2,2] => [1,1,0,0,1,1,0,0]
=> 2
[1,-2,-3] => 011 => [2,1,1] => [1,1,0,0,1,0,1,0]
=> 1
[-1,2,3] => 100 => [1,3] => [1,0,1,1,1,0,0,0]
=> 2
[-1,2,-3] => 101 => [1,2,1] => [1,0,1,1,0,0,1,0]
=> 1
[-1,-2,3] => 110 => [1,1,2] => [1,0,1,0,1,1,0,0]
=> 1
[-1,-2,-3] => 111 => [1,1,1,1] => [1,0,1,0,1,0,1,0]
=> 0
[1,3,2] => 000 => [4] => [1,1,1,1,0,0,0,0]
=> 3
[1,3,-2] => 001 => [3,1] => [1,1,1,0,0,0,1,0]
=> 2
[1,-3,2] => 010 => [2,2] => [1,1,0,0,1,1,0,0]
=> 2
[1,-3,-2] => 011 => [2,1,1] => [1,1,0,0,1,0,1,0]
=> 1
[-1,3,2] => 100 => [1,3] => [1,0,1,1,1,0,0,0]
=> 2
[-1,3,-2] => 101 => [1,2,1] => [1,0,1,1,0,0,1,0]
=> 1
[-1,-3,2] => 110 => [1,1,2] => [1,0,1,0,1,1,0,0]
=> 1
[-1,-3,-2] => 111 => [1,1,1,1] => [1,0,1,0,1,0,1,0]
=> 0
[2,1,3] => 000 => [4] => [1,1,1,1,0,0,0,0]
=> 3
[2,1,-3] => 001 => [3,1] => [1,1,1,0,0,0,1,0]
=> 2
[2,-1,3] => 010 => [2,2] => [1,1,0,0,1,1,0,0]
=> 2
[2,-1,-3] => 011 => [2,1,1] => [1,1,0,0,1,0,1,0]
=> 1
[-2,1,3] => 100 => [1,3] => [1,0,1,1,1,0,0,0]
=> 2
[-2,1,-3] => 101 => [1,2,1] => [1,0,1,1,0,0,1,0]
=> 1
[-2,-1,3] => 110 => [1,1,2] => [1,0,1,0,1,1,0,0]
=> 1
[-2,-1,-3] => 111 => [1,1,1,1] => [1,0,1,0,1,0,1,0]
=> 0
[2,3,1] => 000 => [4] => [1,1,1,1,0,0,0,0]
=> 3
[2,3,-1] => 001 => [3,1] => [1,1,1,0,0,0,1,0]
=> 2
[2,-3,1] => 010 => [2,2] => [1,1,0,0,1,1,0,0]
=> 2
[2,-3,-1] => 011 => [2,1,1] => [1,1,0,0,1,0,1,0]
=> 1
[-2,3,1] => 100 => [1,3] => [1,0,1,1,1,0,0,0]
=> 2
[-2,3,-1] => 101 => [1,2,1] => [1,0,1,1,0,0,1,0]
=> 1
[-2,-3,1] => 110 => [1,1,2] => [1,0,1,0,1,1,0,0]
=> 1
[-2,-3,-1] => 111 => [1,1,1,1] => [1,0,1,0,1,0,1,0]
=> 0
[3,1,2] => 000 => [4] => [1,1,1,1,0,0,0,0]
=> 3
[3,1,-2] => 001 => [3,1] => [1,1,1,0,0,0,1,0]
=> 2
[3,-1,2] => 010 => [2,2] => [1,1,0,0,1,1,0,0]
=> 2
[3,-1,-2] => 011 => [2,1,1] => [1,1,0,0,1,0,1,0]
=> 1
[-3,1,2] => 100 => [1,3] => [1,0,1,1,1,0,0,0]
=> 2
[-3,1,-2] => 101 => [1,2,1] => [1,0,1,1,0,0,1,0]
=> 1
[-3,-1,2] => 110 => [1,1,2] => [1,0,1,0,1,1,0,0]
=> 1
[-3,-1,-2] => 111 => [1,1,1,1] => [1,0,1,0,1,0,1,0]
=> 0
[1,2,3,4,7,5,6] => 0000000 => [8] => [1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0]
=> ? = 7
[1,2,5,3,7,4,6] => 0000000 => [8] => [1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0]
=> ? = 7
[1,2,7,3,4,5,6] => 0000000 => [8] => [1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0]
=> ? = 7
[1,2,7,3,6,4,5] => 0000000 => [8] => [1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0]
=> ? = 7
[1,4,7,2,3,5,6] => 0000000 => [8] => [1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0]
=> ? = 7
[1,5,7,2,3,4,6] => 0000000 => [8] => [1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0]
=> ? = 7
[1,6,7,2,3,4,5] => 0000000 => [8] => [1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0]
=> ? = 7
[1,6,7,2,5,3,4] => 0000000 => [8] => [1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0]
=> ? = 7
[1,6,7,4,2,3,5] => 0000000 => [8] => [1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0]
=> ? = 7
[3,1,7,2,4,5,6] => 0000000 => [8] => [1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0]
=> ? = 7
[3,1,7,5,2,4,6] => 0000000 => [8] => [1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0]
=> ? = 7
[3,4,7,1,2,5,6] => 0000000 => [8] => [1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0]
=> ? = 7
[3,4,7,1,6,2,5] => 0000000 => [8] => [1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0]
=> ? = 7
[3,4,7,5,1,2,6] => 0000000 => [8] => [1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0]
=> ? = 7
[3,4,7,5,6,1,2] => 0000000 => [8] => [1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0]
=> ? = 7
[3,5,7,1,2,4,6] => 0000000 => [8] => [1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0]
=> ? = 7
[3,6,1,2,7,4,5] => 0000000 => [8] => [1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0]
=> ? = 7
[3,7,4,1,2,5,6] => 0000000 => [8] => [1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0]
=> ? = 7
[3,7,4,5,1,2,6] => 0000000 => [8] => [1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0]
=> ? = 7
[3,7,4,5,6,1,2] => 0000000 => [8] => [1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0]
=> ? = 7
[3,7,4,6,1,2,5] => 0000000 => [8] => [1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0]
=> ? = 7
[3,7,5,1,2,4,6] => 0000000 => [8] => [1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0]
=> ? = 7
[3,7,5,6,1,2,4] => 0000000 => [8] => [1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0]
=> ? = 7
[3,7,6,1,2,4,5] => 0000000 => [8] => [1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0]
=> ? = 7
[4,7,5,6,1,2,3] => 0000000 => [8] => [1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0]
=> ? = 7
[5,3,4,7,1,2,6] => 0000000 => [8] => [1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0]
=> ? = 7
[5,3,7,1,2,4,6] => 0000000 => [8] => [1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0]
=> ? = 7
[5,4,7,1,2,3,6] => 0000000 => [8] => [1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0]
=> ? = 7
[7,1,2,5,3,4,6] => 0000000 => [8] => [1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0]
=> ? = 7
[7,1,3,2,4,5,6] => 0000000 => [8] => [1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0]
=> ? = 7
[7,1,4,2,3,5,6] => 0000000 => [8] => [1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0]
=> ? = 7
[7,1,4,2,6,3,5] => 0000000 => [8] => [1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0]
=> ? = 7
[7,1,4,5,2,3,6] => 0000000 => [8] => [1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0]
=> ? = 7
[7,1,4,6,2,3,5] => 0000000 => [8] => [1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0]
=> ? = 7
[7,1,5,2,3,4,6] => 0000000 => [8] => [1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0]
=> ? = 7
[7,1,5,6,2,3,4] => 0000000 => [8] => [1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0]
=> ? = 7
[7,1,6,2,3,4,5] => 0000000 => [8] => [1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0]
=> ? = 7
[7,1,6,4,5,2,3] => 0000000 => [8] => [1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0]
=> ? = 7
[7,2,4,1,3,5,6] => 0000000 => [8] => [1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0]
=> ? = 7
[7,2,5,1,3,4,6] => 0000000 => [8] => [1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0]
=> ? = 7
[7,2,6,1,3,4,5] => 0000000 => [8] => [1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0]
=> ? = 7
[7,3,1,2,4,5,6] => 0000000 => [8] => [1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0]
=> ? = 7
[7,3,5,1,2,4,6] => 0000000 => [8] => [1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0]
=> ? = 7
[7,3,5,6,1,2,4] => 0000000 => [8] => [1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0]
=> ? = 7
[7,3,6,1,2,4,5] => 0000000 => [8] => [1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0]
=> ? = 7
[7,5,1,4,2,3,6] => 0000000 => [8] => [1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0]
=> ? = 7
[5,6,7,8,3,4,1,2] => 00000000 => [9] => [1,1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0,0]
=> ? = 8
[5,6,7,8,3,1,2,4] => 00000000 => [9] => [1,1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0,0]
=> ? = 8
[5,6,7,8,4,1,2,3] => 00000000 => [9] => [1,1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0,0]
=> ? = 8
[5,6,7,8,1,4,2,3] => 00000000 => [9] => [1,1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0,0]
=> ? = 8
Description
The number of simple modules with dominant and codominant dimension equal to zero in the Nakayama algebra corresponding to the Dyck path.
Matching statistic: St000093
Mp00267: Signed permutations signsBinary words
Mp00178: Binary words to compositionInteger compositions
Mp00184: Integer compositions to threshold graphGraphs
St000093: Graphs ⟶ ℤResult quality: 78% values known / values provided: 85%distinct values known / distinct values provided: 78%
Values
[1] => 0 => [2] => ([],2)
=> 2 = 1 + 1
[-1] => 1 => [1,1] => ([(0,1)],2)
=> 1 = 0 + 1
[1,2] => 00 => [3] => ([],3)
=> 3 = 2 + 1
[1,-2] => 01 => [2,1] => ([(0,2),(1,2)],3)
=> 2 = 1 + 1
[-1,2] => 10 => [1,2] => ([(1,2)],3)
=> 2 = 1 + 1
[-1,-2] => 11 => [1,1,1] => ([(0,1),(0,2),(1,2)],3)
=> 1 = 0 + 1
[2,1] => 00 => [3] => ([],3)
=> 3 = 2 + 1
[2,-1] => 01 => [2,1] => ([(0,2),(1,2)],3)
=> 2 = 1 + 1
[-2,1] => 10 => [1,2] => ([(1,2)],3)
=> 2 = 1 + 1
[-2,-1] => 11 => [1,1,1] => ([(0,1),(0,2),(1,2)],3)
=> 1 = 0 + 1
[1,2,3] => 000 => [4] => ([],4)
=> 4 = 3 + 1
[1,2,-3] => 001 => [3,1] => ([(0,3),(1,3),(2,3)],4)
=> 3 = 2 + 1
[1,-2,3] => 010 => [2,2] => ([(1,3),(2,3)],4)
=> 3 = 2 + 1
[1,-2,-3] => 011 => [2,1,1] => ([(0,2),(0,3),(1,2),(1,3),(2,3)],4)
=> 2 = 1 + 1
[-1,2,3] => 100 => [1,3] => ([(2,3)],4)
=> 3 = 2 + 1
[-1,2,-3] => 101 => [1,2,1] => ([(0,3),(1,2),(1,3),(2,3)],4)
=> 2 = 1 + 1
[-1,-2,3] => 110 => [1,1,2] => ([(1,2),(1,3),(2,3)],4)
=> 2 = 1 + 1
[-1,-2,-3] => 111 => [1,1,1,1] => ([(0,1),(0,2),(0,3),(1,2),(1,3),(2,3)],4)
=> 1 = 0 + 1
[1,3,2] => 000 => [4] => ([],4)
=> 4 = 3 + 1
[1,3,-2] => 001 => [3,1] => ([(0,3),(1,3),(2,3)],4)
=> 3 = 2 + 1
[1,-3,2] => 010 => [2,2] => ([(1,3),(2,3)],4)
=> 3 = 2 + 1
[1,-3,-2] => 011 => [2,1,1] => ([(0,2),(0,3),(1,2),(1,3),(2,3)],4)
=> 2 = 1 + 1
[-1,3,2] => 100 => [1,3] => ([(2,3)],4)
=> 3 = 2 + 1
[-1,3,-2] => 101 => [1,2,1] => ([(0,3),(1,2),(1,3),(2,3)],4)
=> 2 = 1 + 1
[-1,-3,2] => 110 => [1,1,2] => ([(1,2),(1,3),(2,3)],4)
=> 2 = 1 + 1
[-1,-3,-2] => 111 => [1,1,1,1] => ([(0,1),(0,2),(0,3),(1,2),(1,3),(2,3)],4)
=> 1 = 0 + 1
[2,1,3] => 000 => [4] => ([],4)
=> 4 = 3 + 1
[2,1,-3] => 001 => [3,1] => ([(0,3),(1,3),(2,3)],4)
=> 3 = 2 + 1
[2,-1,3] => 010 => [2,2] => ([(1,3),(2,3)],4)
=> 3 = 2 + 1
[2,-1,-3] => 011 => [2,1,1] => ([(0,2),(0,3),(1,2),(1,3),(2,3)],4)
=> 2 = 1 + 1
[-2,1,3] => 100 => [1,3] => ([(2,3)],4)
=> 3 = 2 + 1
[-2,1,-3] => 101 => [1,2,1] => ([(0,3),(1,2),(1,3),(2,3)],4)
=> 2 = 1 + 1
[-2,-1,3] => 110 => [1,1,2] => ([(1,2),(1,3),(2,3)],4)
=> 2 = 1 + 1
[-2,-1,-3] => 111 => [1,1,1,1] => ([(0,1),(0,2),(0,3),(1,2),(1,3),(2,3)],4)
=> 1 = 0 + 1
[2,3,1] => 000 => [4] => ([],4)
=> 4 = 3 + 1
[2,3,-1] => 001 => [3,1] => ([(0,3),(1,3),(2,3)],4)
=> 3 = 2 + 1
[2,-3,1] => 010 => [2,2] => ([(1,3),(2,3)],4)
=> 3 = 2 + 1
[2,-3,-1] => 011 => [2,1,1] => ([(0,2),(0,3),(1,2),(1,3),(2,3)],4)
=> 2 = 1 + 1
[-2,3,1] => 100 => [1,3] => ([(2,3)],4)
=> 3 = 2 + 1
[-2,3,-1] => 101 => [1,2,1] => ([(0,3),(1,2),(1,3),(2,3)],4)
=> 2 = 1 + 1
[-2,-3,1] => 110 => [1,1,2] => ([(1,2),(1,3),(2,3)],4)
=> 2 = 1 + 1
[-2,-3,-1] => 111 => [1,1,1,1] => ([(0,1),(0,2),(0,3),(1,2),(1,3),(2,3)],4)
=> 1 = 0 + 1
[3,1,2] => 000 => [4] => ([],4)
=> 4 = 3 + 1
[3,1,-2] => 001 => [3,1] => ([(0,3),(1,3),(2,3)],4)
=> 3 = 2 + 1
[3,-1,2] => 010 => [2,2] => ([(1,3),(2,3)],4)
=> 3 = 2 + 1
[3,-1,-2] => 011 => [2,1,1] => ([(0,2),(0,3),(1,2),(1,3),(2,3)],4)
=> 2 = 1 + 1
[-3,1,2] => 100 => [1,3] => ([(2,3)],4)
=> 3 = 2 + 1
[-3,1,-2] => 101 => [1,2,1] => ([(0,3),(1,2),(1,3),(2,3)],4)
=> 2 = 1 + 1
[-3,-1,2] => 110 => [1,1,2] => ([(1,2),(1,3),(2,3)],4)
=> 2 = 1 + 1
[-3,-1,-2] => 111 => [1,1,1,1] => ([(0,1),(0,2),(0,3),(1,2),(1,3),(2,3)],4)
=> 1 = 0 + 1
[1,2,3,4,7,5,6] => 0000000 => [8] => ([],8)
=> ? = 7 + 1
[1,2,5,3,7,4,6] => 0000000 => [8] => ([],8)
=> ? = 7 + 1
[1,2,7,3,4,5,6] => 0000000 => [8] => ([],8)
=> ? = 7 + 1
[1,2,7,3,6,4,5] => 0000000 => [8] => ([],8)
=> ? = 7 + 1
[1,4,7,2,3,5,6] => 0000000 => [8] => ([],8)
=> ? = 7 + 1
[1,5,7,2,3,4,6] => 0000000 => [8] => ([],8)
=> ? = 7 + 1
[1,6,7,2,3,4,5] => 0000000 => [8] => ([],8)
=> ? = 7 + 1
[1,6,7,2,5,3,4] => 0000000 => [8] => ([],8)
=> ? = 7 + 1
[1,6,7,4,2,3,5] => 0000000 => [8] => ([],8)
=> ? = 7 + 1
[3,1,7,2,4,5,6] => 0000000 => [8] => ([],8)
=> ? = 7 + 1
[3,1,7,5,2,4,6] => 0000000 => [8] => ([],8)
=> ? = 7 + 1
[3,4,7,1,2,5,6] => 0000000 => [8] => ([],8)
=> ? = 7 + 1
[3,4,7,1,6,2,5] => 0000000 => [8] => ([],8)
=> ? = 7 + 1
[3,4,7,5,1,2,6] => 0000000 => [8] => ([],8)
=> ? = 7 + 1
[3,4,7,5,6,1,2] => 0000000 => [8] => ([],8)
=> ? = 7 + 1
[3,5,7,1,2,4,6] => 0000000 => [8] => ([],8)
=> ? = 7 + 1
[3,6,1,2,7,4,5] => 0000000 => [8] => ([],8)
=> ? = 7 + 1
[3,7,4,1,2,5,6] => 0000000 => [8] => ([],8)
=> ? = 7 + 1
[3,7,4,5,1,2,6] => 0000000 => [8] => ([],8)
=> ? = 7 + 1
[3,7,4,5,6,1,2] => 0000000 => [8] => ([],8)
=> ? = 7 + 1
[3,7,4,6,1,2,5] => 0000000 => [8] => ([],8)
=> ? = 7 + 1
[3,7,5,1,2,4,6] => 0000000 => [8] => ([],8)
=> ? = 7 + 1
[3,7,5,6,1,2,4] => 0000000 => [8] => ([],8)
=> ? = 7 + 1
[3,7,6,1,2,4,5] => 0000000 => [8] => ([],8)
=> ? = 7 + 1
[4,7,5,6,1,2,3] => 0000000 => [8] => ([],8)
=> ? = 7 + 1
[5,3,4,7,1,2,6] => 0000000 => [8] => ([],8)
=> ? = 7 + 1
[5,3,7,1,2,4,6] => 0000000 => [8] => ([],8)
=> ? = 7 + 1
[5,4,7,1,2,3,6] => 0000000 => [8] => ([],8)
=> ? = 7 + 1
[7,1,2,5,3,4,6] => 0000000 => [8] => ([],8)
=> ? = 7 + 1
[7,1,3,2,4,5,6] => 0000000 => [8] => ([],8)
=> ? = 7 + 1
[7,1,4,2,3,5,6] => 0000000 => [8] => ([],8)
=> ? = 7 + 1
[7,1,4,2,6,3,5] => 0000000 => [8] => ([],8)
=> ? = 7 + 1
[7,1,4,5,2,3,6] => 0000000 => [8] => ([],8)
=> ? = 7 + 1
[7,1,4,6,2,3,5] => 0000000 => [8] => ([],8)
=> ? = 7 + 1
[7,1,5,2,3,4,6] => 0000000 => [8] => ([],8)
=> ? = 7 + 1
[7,1,5,6,2,3,4] => 0000000 => [8] => ([],8)
=> ? = 7 + 1
[7,1,6,2,3,4,5] => 0000000 => [8] => ([],8)
=> ? = 7 + 1
[7,1,6,4,5,2,3] => 0000000 => [8] => ([],8)
=> ? = 7 + 1
[7,2,4,1,3,5,6] => 0000000 => [8] => ([],8)
=> ? = 7 + 1
[7,2,5,1,3,4,6] => 0000000 => [8] => ([],8)
=> ? = 7 + 1
[7,2,6,1,3,4,5] => 0000000 => [8] => ([],8)
=> ? = 7 + 1
[7,3,1,2,4,5,6] => 0000000 => [8] => ([],8)
=> ? = 7 + 1
[7,3,5,1,2,4,6] => 0000000 => [8] => ([],8)
=> ? = 7 + 1
[7,3,5,6,1,2,4] => 0000000 => [8] => ([],8)
=> ? = 7 + 1
[7,3,6,1,2,4,5] => 0000000 => [8] => ([],8)
=> ? = 7 + 1
[7,5,1,4,2,3,6] => 0000000 => [8] => ([],8)
=> ? = 7 + 1
[5,6,7,8,3,4,1,2] => 00000000 => [9] => ([],9)
=> ? = 8 + 1
[5,6,7,8,3,1,2,4] => 00000000 => [9] => ([],9)
=> ? = 8 + 1
[5,6,7,8,4,1,2,3] => 00000000 => [9] => ([],9)
=> ? = 8 + 1
[5,6,7,8,1,4,2,3] => 00000000 => [9] => ([],9)
=> ? = 8 + 1
Description
The cardinality of a maximal independent set of vertices of a graph. An independent set of a graph is a set of pairwise non-adjacent vertices. A maximum independent set is an independent set of maximum cardinality. This statistic is also called the independence number or stability number $\alpha(G)$ of $G$.
Matching statistic: St000786
Mp00267: Signed permutations signsBinary words
Mp00178: Binary words to compositionInteger compositions
Mp00184: Integer compositions to threshold graphGraphs
St000786: Graphs ⟶ ℤResult quality: 78% values known / values provided: 85%distinct values known / distinct values provided: 78%
Values
[1] => 0 => [2] => ([],2)
=> 2 = 1 + 1
[-1] => 1 => [1,1] => ([(0,1)],2)
=> 1 = 0 + 1
[1,2] => 00 => [3] => ([],3)
=> 3 = 2 + 1
[1,-2] => 01 => [2,1] => ([(0,2),(1,2)],3)
=> 2 = 1 + 1
[-1,2] => 10 => [1,2] => ([(1,2)],3)
=> 2 = 1 + 1
[-1,-2] => 11 => [1,1,1] => ([(0,1),(0,2),(1,2)],3)
=> 1 = 0 + 1
[2,1] => 00 => [3] => ([],3)
=> 3 = 2 + 1
[2,-1] => 01 => [2,1] => ([(0,2),(1,2)],3)
=> 2 = 1 + 1
[-2,1] => 10 => [1,2] => ([(1,2)],3)
=> 2 = 1 + 1
[-2,-1] => 11 => [1,1,1] => ([(0,1),(0,2),(1,2)],3)
=> 1 = 0 + 1
[1,2,3] => 000 => [4] => ([],4)
=> 4 = 3 + 1
[1,2,-3] => 001 => [3,1] => ([(0,3),(1,3),(2,3)],4)
=> 3 = 2 + 1
[1,-2,3] => 010 => [2,2] => ([(1,3),(2,3)],4)
=> 3 = 2 + 1
[1,-2,-3] => 011 => [2,1,1] => ([(0,2),(0,3),(1,2),(1,3),(2,3)],4)
=> 2 = 1 + 1
[-1,2,3] => 100 => [1,3] => ([(2,3)],4)
=> 3 = 2 + 1
[-1,2,-3] => 101 => [1,2,1] => ([(0,3),(1,2),(1,3),(2,3)],4)
=> 2 = 1 + 1
[-1,-2,3] => 110 => [1,1,2] => ([(1,2),(1,3),(2,3)],4)
=> 2 = 1 + 1
[-1,-2,-3] => 111 => [1,1,1,1] => ([(0,1),(0,2),(0,3),(1,2),(1,3),(2,3)],4)
=> 1 = 0 + 1
[1,3,2] => 000 => [4] => ([],4)
=> 4 = 3 + 1
[1,3,-2] => 001 => [3,1] => ([(0,3),(1,3),(2,3)],4)
=> 3 = 2 + 1
[1,-3,2] => 010 => [2,2] => ([(1,3),(2,3)],4)
=> 3 = 2 + 1
[1,-3,-2] => 011 => [2,1,1] => ([(0,2),(0,3),(1,2),(1,3),(2,3)],4)
=> 2 = 1 + 1
[-1,3,2] => 100 => [1,3] => ([(2,3)],4)
=> 3 = 2 + 1
[-1,3,-2] => 101 => [1,2,1] => ([(0,3),(1,2),(1,3),(2,3)],4)
=> 2 = 1 + 1
[-1,-3,2] => 110 => [1,1,2] => ([(1,2),(1,3),(2,3)],4)
=> 2 = 1 + 1
[-1,-3,-2] => 111 => [1,1,1,1] => ([(0,1),(0,2),(0,3),(1,2),(1,3),(2,3)],4)
=> 1 = 0 + 1
[2,1,3] => 000 => [4] => ([],4)
=> 4 = 3 + 1
[2,1,-3] => 001 => [3,1] => ([(0,3),(1,3),(2,3)],4)
=> 3 = 2 + 1
[2,-1,3] => 010 => [2,2] => ([(1,3),(2,3)],4)
=> 3 = 2 + 1
[2,-1,-3] => 011 => [2,1,1] => ([(0,2),(0,3),(1,2),(1,3),(2,3)],4)
=> 2 = 1 + 1
[-2,1,3] => 100 => [1,3] => ([(2,3)],4)
=> 3 = 2 + 1
[-2,1,-3] => 101 => [1,2,1] => ([(0,3),(1,2),(1,3),(2,3)],4)
=> 2 = 1 + 1
[-2,-1,3] => 110 => [1,1,2] => ([(1,2),(1,3),(2,3)],4)
=> 2 = 1 + 1
[-2,-1,-3] => 111 => [1,1,1,1] => ([(0,1),(0,2),(0,3),(1,2),(1,3),(2,3)],4)
=> 1 = 0 + 1
[2,3,1] => 000 => [4] => ([],4)
=> 4 = 3 + 1
[2,3,-1] => 001 => [3,1] => ([(0,3),(1,3),(2,3)],4)
=> 3 = 2 + 1
[2,-3,1] => 010 => [2,2] => ([(1,3),(2,3)],4)
=> 3 = 2 + 1
[2,-3,-1] => 011 => [2,1,1] => ([(0,2),(0,3),(1,2),(1,3),(2,3)],4)
=> 2 = 1 + 1
[-2,3,1] => 100 => [1,3] => ([(2,3)],4)
=> 3 = 2 + 1
[-2,3,-1] => 101 => [1,2,1] => ([(0,3),(1,2),(1,3),(2,3)],4)
=> 2 = 1 + 1
[-2,-3,1] => 110 => [1,1,2] => ([(1,2),(1,3),(2,3)],4)
=> 2 = 1 + 1
[-2,-3,-1] => 111 => [1,1,1,1] => ([(0,1),(0,2),(0,3),(1,2),(1,3),(2,3)],4)
=> 1 = 0 + 1
[3,1,2] => 000 => [4] => ([],4)
=> 4 = 3 + 1
[3,1,-2] => 001 => [3,1] => ([(0,3),(1,3),(2,3)],4)
=> 3 = 2 + 1
[3,-1,2] => 010 => [2,2] => ([(1,3),(2,3)],4)
=> 3 = 2 + 1
[3,-1,-2] => 011 => [2,1,1] => ([(0,2),(0,3),(1,2),(1,3),(2,3)],4)
=> 2 = 1 + 1
[-3,1,2] => 100 => [1,3] => ([(2,3)],4)
=> 3 = 2 + 1
[-3,1,-2] => 101 => [1,2,1] => ([(0,3),(1,2),(1,3),(2,3)],4)
=> 2 = 1 + 1
[-3,-1,2] => 110 => [1,1,2] => ([(1,2),(1,3),(2,3)],4)
=> 2 = 1 + 1
[-3,-1,-2] => 111 => [1,1,1,1] => ([(0,1),(0,2),(0,3),(1,2),(1,3),(2,3)],4)
=> 1 = 0 + 1
[1,2,3,4,7,5,6] => 0000000 => [8] => ([],8)
=> ? = 7 + 1
[1,2,5,3,7,4,6] => 0000000 => [8] => ([],8)
=> ? = 7 + 1
[1,2,7,3,4,5,6] => 0000000 => [8] => ([],8)
=> ? = 7 + 1
[1,2,7,3,6,4,5] => 0000000 => [8] => ([],8)
=> ? = 7 + 1
[1,4,7,2,3,5,6] => 0000000 => [8] => ([],8)
=> ? = 7 + 1
[1,5,7,2,3,4,6] => 0000000 => [8] => ([],8)
=> ? = 7 + 1
[1,6,7,2,3,4,5] => 0000000 => [8] => ([],8)
=> ? = 7 + 1
[1,6,7,2,5,3,4] => 0000000 => [8] => ([],8)
=> ? = 7 + 1
[1,6,7,4,2,3,5] => 0000000 => [8] => ([],8)
=> ? = 7 + 1
[3,1,7,2,4,5,6] => 0000000 => [8] => ([],8)
=> ? = 7 + 1
[3,1,7,5,2,4,6] => 0000000 => [8] => ([],8)
=> ? = 7 + 1
[3,4,7,1,2,5,6] => 0000000 => [8] => ([],8)
=> ? = 7 + 1
[3,4,7,1,6,2,5] => 0000000 => [8] => ([],8)
=> ? = 7 + 1
[3,4,7,5,1,2,6] => 0000000 => [8] => ([],8)
=> ? = 7 + 1
[3,4,7,5,6,1,2] => 0000000 => [8] => ([],8)
=> ? = 7 + 1
[3,5,7,1,2,4,6] => 0000000 => [8] => ([],8)
=> ? = 7 + 1
[3,6,1,2,7,4,5] => 0000000 => [8] => ([],8)
=> ? = 7 + 1
[3,7,4,1,2,5,6] => 0000000 => [8] => ([],8)
=> ? = 7 + 1
[3,7,4,5,1,2,6] => 0000000 => [8] => ([],8)
=> ? = 7 + 1
[3,7,4,5,6,1,2] => 0000000 => [8] => ([],8)
=> ? = 7 + 1
[3,7,4,6,1,2,5] => 0000000 => [8] => ([],8)
=> ? = 7 + 1
[3,7,5,1,2,4,6] => 0000000 => [8] => ([],8)
=> ? = 7 + 1
[3,7,5,6,1,2,4] => 0000000 => [8] => ([],8)
=> ? = 7 + 1
[3,7,6,1,2,4,5] => 0000000 => [8] => ([],8)
=> ? = 7 + 1
[4,7,5,6,1,2,3] => 0000000 => [8] => ([],8)
=> ? = 7 + 1
[5,3,4,7,1,2,6] => 0000000 => [8] => ([],8)
=> ? = 7 + 1
[5,3,7,1,2,4,6] => 0000000 => [8] => ([],8)
=> ? = 7 + 1
[5,4,7,1,2,3,6] => 0000000 => [8] => ([],8)
=> ? = 7 + 1
[7,1,2,5,3,4,6] => 0000000 => [8] => ([],8)
=> ? = 7 + 1
[7,1,3,2,4,5,6] => 0000000 => [8] => ([],8)
=> ? = 7 + 1
[7,1,4,2,3,5,6] => 0000000 => [8] => ([],8)
=> ? = 7 + 1
[7,1,4,2,6,3,5] => 0000000 => [8] => ([],8)
=> ? = 7 + 1
[7,1,4,5,2,3,6] => 0000000 => [8] => ([],8)
=> ? = 7 + 1
[7,1,4,6,2,3,5] => 0000000 => [8] => ([],8)
=> ? = 7 + 1
[7,1,5,2,3,4,6] => 0000000 => [8] => ([],8)
=> ? = 7 + 1
[7,1,5,6,2,3,4] => 0000000 => [8] => ([],8)
=> ? = 7 + 1
[7,1,6,2,3,4,5] => 0000000 => [8] => ([],8)
=> ? = 7 + 1
[7,1,6,4,5,2,3] => 0000000 => [8] => ([],8)
=> ? = 7 + 1
[7,2,4,1,3,5,6] => 0000000 => [8] => ([],8)
=> ? = 7 + 1
[7,2,5,1,3,4,6] => 0000000 => [8] => ([],8)
=> ? = 7 + 1
[7,2,6,1,3,4,5] => 0000000 => [8] => ([],8)
=> ? = 7 + 1
[7,3,1,2,4,5,6] => 0000000 => [8] => ([],8)
=> ? = 7 + 1
[7,3,5,1,2,4,6] => 0000000 => [8] => ([],8)
=> ? = 7 + 1
[7,3,5,6,1,2,4] => 0000000 => [8] => ([],8)
=> ? = 7 + 1
[7,3,6,1,2,4,5] => 0000000 => [8] => ([],8)
=> ? = 7 + 1
[7,5,1,4,2,3,6] => 0000000 => [8] => ([],8)
=> ? = 7 + 1
[5,6,7,8,3,4,1,2] => 00000000 => [9] => ([],9)
=> ? = 8 + 1
[5,6,7,8,3,1,2,4] => 00000000 => [9] => ([],9)
=> ? = 8 + 1
[5,6,7,8,4,1,2,3] => 00000000 => [9] => ([],9)
=> ? = 8 + 1
[5,6,7,8,1,4,2,3] => 00000000 => [9] => ([],9)
=> ? = 8 + 1
Description
The maximal number of occurrences of a colour in a proper colouring of a graph. To any proper colouring with the minimal number of colours possible we associate the integer partition recording how often each colour is used. This statistic records the largest part occurring in any of these partitions. For example, the graph on six vertices consisting of a square together with two attached triangles - ([(0,4),(0,5),(1,3),(1,5),(2,3),(2,4),(3,5),(4,5)],6) in the list of values - is three-colourable and admits two colouring schemes, $[2,2,2]$ and $[3,2,1]$. Therefore, the statistic on this graph is $3$.
Matching statistic: St001007
Mp00267: Signed permutations signsBinary words
Mp00178: Binary words to compositionInteger compositions
Mp00231: Integer compositions bounce pathDyck paths
St001007: Dyck paths ⟶ ℤResult quality: 78% values known / values provided: 85%distinct values known / distinct values provided: 78%
Values
[1] => 0 => [2] => [1,1,0,0]
=> 2 = 1 + 1
[-1] => 1 => [1,1] => [1,0,1,0]
=> 1 = 0 + 1
[1,2] => 00 => [3] => [1,1,1,0,0,0]
=> 3 = 2 + 1
[1,-2] => 01 => [2,1] => [1,1,0,0,1,0]
=> 2 = 1 + 1
[-1,2] => 10 => [1,2] => [1,0,1,1,0,0]
=> 2 = 1 + 1
[-1,-2] => 11 => [1,1,1] => [1,0,1,0,1,0]
=> 1 = 0 + 1
[2,1] => 00 => [3] => [1,1,1,0,0,0]
=> 3 = 2 + 1
[2,-1] => 01 => [2,1] => [1,1,0,0,1,0]
=> 2 = 1 + 1
[-2,1] => 10 => [1,2] => [1,0,1,1,0,0]
=> 2 = 1 + 1
[-2,-1] => 11 => [1,1,1] => [1,0,1,0,1,0]
=> 1 = 0 + 1
[1,2,3] => 000 => [4] => [1,1,1,1,0,0,0,0]
=> 4 = 3 + 1
[1,2,-3] => 001 => [3,1] => [1,1,1,0,0,0,1,0]
=> 3 = 2 + 1
[1,-2,3] => 010 => [2,2] => [1,1,0,0,1,1,0,0]
=> 3 = 2 + 1
[1,-2,-3] => 011 => [2,1,1] => [1,1,0,0,1,0,1,0]
=> 2 = 1 + 1
[-1,2,3] => 100 => [1,3] => [1,0,1,1,1,0,0,0]
=> 3 = 2 + 1
[-1,2,-3] => 101 => [1,2,1] => [1,0,1,1,0,0,1,0]
=> 2 = 1 + 1
[-1,-2,3] => 110 => [1,1,2] => [1,0,1,0,1,1,0,0]
=> 2 = 1 + 1
[-1,-2,-3] => 111 => [1,1,1,1] => [1,0,1,0,1,0,1,0]
=> 1 = 0 + 1
[1,3,2] => 000 => [4] => [1,1,1,1,0,0,0,0]
=> 4 = 3 + 1
[1,3,-2] => 001 => [3,1] => [1,1,1,0,0,0,1,0]
=> 3 = 2 + 1
[1,-3,2] => 010 => [2,2] => [1,1,0,0,1,1,0,0]
=> 3 = 2 + 1
[1,-3,-2] => 011 => [2,1,1] => [1,1,0,0,1,0,1,0]
=> 2 = 1 + 1
[-1,3,2] => 100 => [1,3] => [1,0,1,1,1,0,0,0]
=> 3 = 2 + 1
[-1,3,-2] => 101 => [1,2,1] => [1,0,1,1,0,0,1,0]
=> 2 = 1 + 1
[-1,-3,2] => 110 => [1,1,2] => [1,0,1,0,1,1,0,0]
=> 2 = 1 + 1
[-1,-3,-2] => 111 => [1,1,1,1] => [1,0,1,0,1,0,1,0]
=> 1 = 0 + 1
[2,1,3] => 000 => [4] => [1,1,1,1,0,0,0,0]
=> 4 = 3 + 1
[2,1,-3] => 001 => [3,1] => [1,1,1,0,0,0,1,0]
=> 3 = 2 + 1
[2,-1,3] => 010 => [2,2] => [1,1,0,0,1,1,0,0]
=> 3 = 2 + 1
[2,-1,-3] => 011 => [2,1,1] => [1,1,0,0,1,0,1,0]
=> 2 = 1 + 1
[-2,1,3] => 100 => [1,3] => [1,0,1,1,1,0,0,0]
=> 3 = 2 + 1
[-2,1,-3] => 101 => [1,2,1] => [1,0,1,1,0,0,1,0]
=> 2 = 1 + 1
[-2,-1,3] => 110 => [1,1,2] => [1,0,1,0,1,1,0,0]
=> 2 = 1 + 1
[-2,-1,-3] => 111 => [1,1,1,1] => [1,0,1,0,1,0,1,0]
=> 1 = 0 + 1
[2,3,1] => 000 => [4] => [1,1,1,1,0,0,0,0]
=> 4 = 3 + 1
[2,3,-1] => 001 => [3,1] => [1,1,1,0,0,0,1,0]
=> 3 = 2 + 1
[2,-3,1] => 010 => [2,2] => [1,1,0,0,1,1,0,0]
=> 3 = 2 + 1
[2,-3,-1] => 011 => [2,1,1] => [1,1,0,0,1,0,1,0]
=> 2 = 1 + 1
[-2,3,1] => 100 => [1,3] => [1,0,1,1,1,0,0,0]
=> 3 = 2 + 1
[-2,3,-1] => 101 => [1,2,1] => [1,0,1,1,0,0,1,0]
=> 2 = 1 + 1
[-2,-3,1] => 110 => [1,1,2] => [1,0,1,0,1,1,0,0]
=> 2 = 1 + 1
[-2,-3,-1] => 111 => [1,1,1,1] => [1,0,1,0,1,0,1,0]
=> 1 = 0 + 1
[3,1,2] => 000 => [4] => [1,1,1,1,0,0,0,0]
=> 4 = 3 + 1
[3,1,-2] => 001 => [3,1] => [1,1,1,0,0,0,1,0]
=> 3 = 2 + 1
[3,-1,2] => 010 => [2,2] => [1,1,0,0,1,1,0,0]
=> 3 = 2 + 1
[3,-1,-2] => 011 => [2,1,1] => [1,1,0,0,1,0,1,0]
=> 2 = 1 + 1
[-3,1,2] => 100 => [1,3] => [1,0,1,1,1,0,0,0]
=> 3 = 2 + 1
[-3,1,-2] => 101 => [1,2,1] => [1,0,1,1,0,0,1,0]
=> 2 = 1 + 1
[-3,-1,2] => 110 => [1,1,2] => [1,0,1,0,1,1,0,0]
=> 2 = 1 + 1
[-3,-1,-2] => 111 => [1,1,1,1] => [1,0,1,0,1,0,1,0]
=> 1 = 0 + 1
[1,2,3,4,7,5,6] => 0000000 => [8] => [1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0]
=> ? = 7 + 1
[1,2,5,3,7,4,6] => 0000000 => [8] => [1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0]
=> ? = 7 + 1
[1,2,7,3,4,5,6] => 0000000 => [8] => [1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0]
=> ? = 7 + 1
[1,2,7,3,6,4,5] => 0000000 => [8] => [1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0]
=> ? = 7 + 1
[1,4,7,2,3,5,6] => 0000000 => [8] => [1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0]
=> ? = 7 + 1
[1,5,7,2,3,4,6] => 0000000 => [8] => [1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0]
=> ? = 7 + 1
[1,6,7,2,3,4,5] => 0000000 => [8] => [1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0]
=> ? = 7 + 1
[1,6,7,2,5,3,4] => 0000000 => [8] => [1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0]
=> ? = 7 + 1
[1,6,7,4,2,3,5] => 0000000 => [8] => [1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0]
=> ? = 7 + 1
[3,1,7,2,4,5,6] => 0000000 => [8] => [1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0]
=> ? = 7 + 1
[3,1,7,5,2,4,6] => 0000000 => [8] => [1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0]
=> ? = 7 + 1
[3,4,7,1,2,5,6] => 0000000 => [8] => [1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0]
=> ? = 7 + 1
[3,4,7,1,6,2,5] => 0000000 => [8] => [1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0]
=> ? = 7 + 1
[3,4,7,5,1,2,6] => 0000000 => [8] => [1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0]
=> ? = 7 + 1
[3,4,7,5,6,1,2] => 0000000 => [8] => [1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0]
=> ? = 7 + 1
[3,5,7,1,2,4,6] => 0000000 => [8] => [1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0]
=> ? = 7 + 1
[3,6,1,2,7,4,5] => 0000000 => [8] => [1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0]
=> ? = 7 + 1
[3,7,4,1,2,5,6] => 0000000 => [8] => [1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0]
=> ? = 7 + 1
[3,7,4,5,1,2,6] => 0000000 => [8] => [1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0]
=> ? = 7 + 1
[3,7,4,5,6,1,2] => 0000000 => [8] => [1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0]
=> ? = 7 + 1
[3,7,4,6,1,2,5] => 0000000 => [8] => [1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0]
=> ? = 7 + 1
[3,7,5,1,2,4,6] => 0000000 => [8] => [1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0]
=> ? = 7 + 1
[3,7,5,6,1,2,4] => 0000000 => [8] => [1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0]
=> ? = 7 + 1
[3,7,6,1,2,4,5] => 0000000 => [8] => [1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0]
=> ? = 7 + 1
[4,7,5,6,1,2,3] => 0000000 => [8] => [1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0]
=> ? = 7 + 1
[5,3,4,7,1,2,6] => 0000000 => [8] => [1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0]
=> ? = 7 + 1
[5,3,7,1,2,4,6] => 0000000 => [8] => [1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0]
=> ? = 7 + 1
[5,4,7,1,2,3,6] => 0000000 => [8] => [1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0]
=> ? = 7 + 1
[7,1,2,5,3,4,6] => 0000000 => [8] => [1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0]
=> ? = 7 + 1
[7,1,3,2,4,5,6] => 0000000 => [8] => [1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0]
=> ? = 7 + 1
[7,1,4,2,3,5,6] => 0000000 => [8] => [1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0]
=> ? = 7 + 1
[7,1,4,2,6,3,5] => 0000000 => [8] => [1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0]
=> ? = 7 + 1
[7,1,4,5,2,3,6] => 0000000 => [8] => [1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0]
=> ? = 7 + 1
[7,1,4,6,2,3,5] => 0000000 => [8] => [1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0]
=> ? = 7 + 1
[7,1,5,2,3,4,6] => 0000000 => [8] => [1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0]
=> ? = 7 + 1
[7,1,5,6,2,3,4] => 0000000 => [8] => [1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0]
=> ? = 7 + 1
[7,1,6,2,3,4,5] => 0000000 => [8] => [1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0]
=> ? = 7 + 1
[7,1,6,4,5,2,3] => 0000000 => [8] => [1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0]
=> ? = 7 + 1
[7,2,4,1,3,5,6] => 0000000 => [8] => [1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0]
=> ? = 7 + 1
[7,2,5,1,3,4,6] => 0000000 => [8] => [1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0]
=> ? = 7 + 1
[7,2,6,1,3,4,5] => 0000000 => [8] => [1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0]
=> ? = 7 + 1
[7,3,1,2,4,5,6] => 0000000 => [8] => [1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0]
=> ? = 7 + 1
[7,3,5,1,2,4,6] => 0000000 => [8] => [1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0]
=> ? = 7 + 1
[7,3,5,6,1,2,4] => 0000000 => [8] => [1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0]
=> ? = 7 + 1
[7,3,6,1,2,4,5] => 0000000 => [8] => [1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0]
=> ? = 7 + 1
[7,5,1,4,2,3,6] => 0000000 => [8] => [1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0]
=> ? = 7 + 1
[5,6,7,8,3,4,1,2] => 00000000 => [9] => [1,1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0,0]
=> ? = 8 + 1
[5,6,7,8,3,1,2,4] => 00000000 => [9] => [1,1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0,0]
=> ? = 8 + 1
[5,6,7,8,4,1,2,3] => 00000000 => [9] => [1,1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0,0]
=> ? = 8 + 1
[5,6,7,8,1,4,2,3] => 00000000 => [9] => [1,1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0,0]
=> ? = 8 + 1
Description
Number of simple modules with projective dimension 1 in the Nakayama algebra corresponding to the Dyck path.
Matching statistic: St001088
Mp00267: Signed permutations signsBinary words
Mp00178: Binary words to compositionInteger compositions
Mp00231: Integer compositions bounce pathDyck paths
St001088: Dyck paths ⟶ ℤResult quality: 78% values known / values provided: 85%distinct values known / distinct values provided: 78%
Values
[1] => 0 => [2] => [1,1,0,0]
=> 2 = 1 + 1
[-1] => 1 => [1,1] => [1,0,1,0]
=> 1 = 0 + 1
[1,2] => 00 => [3] => [1,1,1,0,0,0]
=> 3 = 2 + 1
[1,-2] => 01 => [2,1] => [1,1,0,0,1,0]
=> 2 = 1 + 1
[-1,2] => 10 => [1,2] => [1,0,1,1,0,0]
=> 2 = 1 + 1
[-1,-2] => 11 => [1,1,1] => [1,0,1,0,1,0]
=> 1 = 0 + 1
[2,1] => 00 => [3] => [1,1,1,0,0,0]
=> 3 = 2 + 1
[2,-1] => 01 => [2,1] => [1,1,0,0,1,0]
=> 2 = 1 + 1
[-2,1] => 10 => [1,2] => [1,0,1,1,0,0]
=> 2 = 1 + 1
[-2,-1] => 11 => [1,1,1] => [1,0,1,0,1,0]
=> 1 = 0 + 1
[1,2,3] => 000 => [4] => [1,1,1,1,0,0,0,0]
=> 4 = 3 + 1
[1,2,-3] => 001 => [3,1] => [1,1,1,0,0,0,1,0]
=> 3 = 2 + 1
[1,-2,3] => 010 => [2,2] => [1,1,0,0,1,1,0,0]
=> 3 = 2 + 1
[1,-2,-3] => 011 => [2,1,1] => [1,1,0,0,1,0,1,0]
=> 2 = 1 + 1
[-1,2,3] => 100 => [1,3] => [1,0,1,1,1,0,0,0]
=> 3 = 2 + 1
[-1,2,-3] => 101 => [1,2,1] => [1,0,1,1,0,0,1,0]
=> 2 = 1 + 1
[-1,-2,3] => 110 => [1,1,2] => [1,0,1,0,1,1,0,0]
=> 2 = 1 + 1
[-1,-2,-3] => 111 => [1,1,1,1] => [1,0,1,0,1,0,1,0]
=> 1 = 0 + 1
[1,3,2] => 000 => [4] => [1,1,1,1,0,0,0,0]
=> 4 = 3 + 1
[1,3,-2] => 001 => [3,1] => [1,1,1,0,0,0,1,0]
=> 3 = 2 + 1
[1,-3,2] => 010 => [2,2] => [1,1,0,0,1,1,0,0]
=> 3 = 2 + 1
[1,-3,-2] => 011 => [2,1,1] => [1,1,0,0,1,0,1,0]
=> 2 = 1 + 1
[-1,3,2] => 100 => [1,3] => [1,0,1,1,1,0,0,0]
=> 3 = 2 + 1
[-1,3,-2] => 101 => [1,2,1] => [1,0,1,1,0,0,1,0]
=> 2 = 1 + 1
[-1,-3,2] => 110 => [1,1,2] => [1,0,1,0,1,1,0,0]
=> 2 = 1 + 1
[-1,-3,-2] => 111 => [1,1,1,1] => [1,0,1,0,1,0,1,0]
=> 1 = 0 + 1
[2,1,3] => 000 => [4] => [1,1,1,1,0,0,0,0]
=> 4 = 3 + 1
[2,1,-3] => 001 => [3,1] => [1,1,1,0,0,0,1,0]
=> 3 = 2 + 1
[2,-1,3] => 010 => [2,2] => [1,1,0,0,1,1,0,0]
=> 3 = 2 + 1
[2,-1,-3] => 011 => [2,1,1] => [1,1,0,0,1,0,1,0]
=> 2 = 1 + 1
[-2,1,3] => 100 => [1,3] => [1,0,1,1,1,0,0,0]
=> 3 = 2 + 1
[-2,1,-3] => 101 => [1,2,1] => [1,0,1,1,0,0,1,0]
=> 2 = 1 + 1
[-2,-1,3] => 110 => [1,1,2] => [1,0,1,0,1,1,0,0]
=> 2 = 1 + 1
[-2,-1,-3] => 111 => [1,1,1,1] => [1,0,1,0,1,0,1,0]
=> 1 = 0 + 1
[2,3,1] => 000 => [4] => [1,1,1,1,0,0,0,0]
=> 4 = 3 + 1
[2,3,-1] => 001 => [3,1] => [1,1,1,0,0,0,1,0]
=> 3 = 2 + 1
[2,-3,1] => 010 => [2,2] => [1,1,0,0,1,1,0,0]
=> 3 = 2 + 1
[2,-3,-1] => 011 => [2,1,1] => [1,1,0,0,1,0,1,0]
=> 2 = 1 + 1
[-2,3,1] => 100 => [1,3] => [1,0,1,1,1,0,0,0]
=> 3 = 2 + 1
[-2,3,-1] => 101 => [1,2,1] => [1,0,1,1,0,0,1,0]
=> 2 = 1 + 1
[-2,-3,1] => 110 => [1,1,2] => [1,0,1,0,1,1,0,0]
=> 2 = 1 + 1
[-2,-3,-1] => 111 => [1,1,1,1] => [1,0,1,0,1,0,1,0]
=> 1 = 0 + 1
[3,1,2] => 000 => [4] => [1,1,1,1,0,0,0,0]
=> 4 = 3 + 1
[3,1,-2] => 001 => [3,1] => [1,1,1,0,0,0,1,0]
=> 3 = 2 + 1
[3,-1,2] => 010 => [2,2] => [1,1,0,0,1,1,0,0]
=> 3 = 2 + 1
[3,-1,-2] => 011 => [2,1,1] => [1,1,0,0,1,0,1,0]
=> 2 = 1 + 1
[-3,1,2] => 100 => [1,3] => [1,0,1,1,1,0,0,0]
=> 3 = 2 + 1
[-3,1,-2] => 101 => [1,2,1] => [1,0,1,1,0,0,1,0]
=> 2 = 1 + 1
[-3,-1,2] => 110 => [1,1,2] => [1,0,1,0,1,1,0,0]
=> 2 = 1 + 1
[-3,-1,-2] => 111 => [1,1,1,1] => [1,0,1,0,1,0,1,0]
=> 1 = 0 + 1
[1,2,3,4,7,5,6] => 0000000 => [8] => [1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0]
=> ? = 7 + 1
[1,2,5,3,7,4,6] => 0000000 => [8] => [1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0]
=> ? = 7 + 1
[1,2,7,3,4,5,6] => 0000000 => [8] => [1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0]
=> ? = 7 + 1
[1,2,7,3,6,4,5] => 0000000 => [8] => [1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0]
=> ? = 7 + 1
[1,4,7,2,3,5,6] => 0000000 => [8] => [1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0]
=> ? = 7 + 1
[1,5,7,2,3,4,6] => 0000000 => [8] => [1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0]
=> ? = 7 + 1
[1,6,7,2,3,4,5] => 0000000 => [8] => [1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0]
=> ? = 7 + 1
[1,6,7,2,5,3,4] => 0000000 => [8] => [1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0]
=> ? = 7 + 1
[1,6,7,4,2,3,5] => 0000000 => [8] => [1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0]
=> ? = 7 + 1
[3,1,7,2,4,5,6] => 0000000 => [8] => [1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0]
=> ? = 7 + 1
[3,1,7,5,2,4,6] => 0000000 => [8] => [1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0]
=> ? = 7 + 1
[3,4,7,1,2,5,6] => 0000000 => [8] => [1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0]
=> ? = 7 + 1
[3,4,7,1,6,2,5] => 0000000 => [8] => [1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0]
=> ? = 7 + 1
[3,4,7,5,1,2,6] => 0000000 => [8] => [1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0]
=> ? = 7 + 1
[3,4,7,5,6,1,2] => 0000000 => [8] => [1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0]
=> ? = 7 + 1
[3,5,7,1,2,4,6] => 0000000 => [8] => [1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0]
=> ? = 7 + 1
[3,6,1,2,7,4,5] => 0000000 => [8] => [1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0]
=> ? = 7 + 1
[3,7,4,1,2,5,6] => 0000000 => [8] => [1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0]
=> ? = 7 + 1
[3,7,4,5,1,2,6] => 0000000 => [8] => [1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0]
=> ? = 7 + 1
[3,7,4,5,6,1,2] => 0000000 => [8] => [1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0]
=> ? = 7 + 1
[3,7,4,6,1,2,5] => 0000000 => [8] => [1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0]
=> ? = 7 + 1
[3,7,5,1,2,4,6] => 0000000 => [8] => [1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0]
=> ? = 7 + 1
[3,7,5,6,1,2,4] => 0000000 => [8] => [1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0]
=> ? = 7 + 1
[3,7,6,1,2,4,5] => 0000000 => [8] => [1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0]
=> ? = 7 + 1
[4,7,5,6,1,2,3] => 0000000 => [8] => [1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0]
=> ? = 7 + 1
[5,3,4,7,1,2,6] => 0000000 => [8] => [1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0]
=> ? = 7 + 1
[5,3,7,1,2,4,6] => 0000000 => [8] => [1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0]
=> ? = 7 + 1
[5,4,7,1,2,3,6] => 0000000 => [8] => [1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0]
=> ? = 7 + 1
[7,1,2,5,3,4,6] => 0000000 => [8] => [1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0]
=> ? = 7 + 1
[7,1,3,2,4,5,6] => 0000000 => [8] => [1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0]
=> ? = 7 + 1
[7,1,4,2,3,5,6] => 0000000 => [8] => [1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0]
=> ? = 7 + 1
[7,1,4,2,6,3,5] => 0000000 => [8] => [1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0]
=> ? = 7 + 1
[7,1,4,5,2,3,6] => 0000000 => [8] => [1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0]
=> ? = 7 + 1
[7,1,4,6,2,3,5] => 0000000 => [8] => [1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0]
=> ? = 7 + 1
[7,1,5,2,3,4,6] => 0000000 => [8] => [1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0]
=> ? = 7 + 1
[7,1,5,6,2,3,4] => 0000000 => [8] => [1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0]
=> ? = 7 + 1
[7,1,6,2,3,4,5] => 0000000 => [8] => [1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0]
=> ? = 7 + 1
[7,1,6,4,5,2,3] => 0000000 => [8] => [1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0]
=> ? = 7 + 1
[7,2,4,1,3,5,6] => 0000000 => [8] => [1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0]
=> ? = 7 + 1
[7,2,5,1,3,4,6] => 0000000 => [8] => [1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0]
=> ? = 7 + 1
[7,2,6,1,3,4,5] => 0000000 => [8] => [1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0]
=> ? = 7 + 1
[7,3,1,2,4,5,6] => 0000000 => [8] => [1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0]
=> ? = 7 + 1
[7,3,5,1,2,4,6] => 0000000 => [8] => [1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0]
=> ? = 7 + 1
[7,3,5,6,1,2,4] => 0000000 => [8] => [1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0]
=> ? = 7 + 1
[7,3,6,1,2,4,5] => 0000000 => [8] => [1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0]
=> ? = 7 + 1
[7,5,1,4,2,3,6] => 0000000 => [8] => [1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0]
=> ? = 7 + 1
[5,6,7,8,3,4,1,2] => 00000000 => [9] => [1,1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0,0]
=> ? = 8 + 1
[5,6,7,8,3,1,2,4] => 00000000 => [9] => [1,1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0,0]
=> ? = 8 + 1
[5,6,7,8,4,1,2,3] => 00000000 => [9] => [1,1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0,0]
=> ? = 8 + 1
[5,6,7,8,1,4,2,3] => 00000000 => [9] => [1,1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0,0]
=> ? = 8 + 1
Description
Number of indecomposable projective non-injective modules with dominant dimension equal to the injective dimension in the corresponding Nakayama algebra.
Matching statistic: St001337
Mp00267: Signed permutations signsBinary words
Mp00178: Binary words to compositionInteger compositions
Mp00184: Integer compositions to threshold graphGraphs
St001337: Graphs ⟶ ℤResult quality: 78% values known / values provided: 85%distinct values known / distinct values provided: 78%
Values
[1] => 0 => [2] => ([],2)
=> 2 = 1 + 1
[-1] => 1 => [1,1] => ([(0,1)],2)
=> 1 = 0 + 1
[1,2] => 00 => [3] => ([],3)
=> 3 = 2 + 1
[1,-2] => 01 => [2,1] => ([(0,2),(1,2)],3)
=> 2 = 1 + 1
[-1,2] => 10 => [1,2] => ([(1,2)],3)
=> 2 = 1 + 1
[-1,-2] => 11 => [1,1,1] => ([(0,1),(0,2),(1,2)],3)
=> 1 = 0 + 1
[2,1] => 00 => [3] => ([],3)
=> 3 = 2 + 1
[2,-1] => 01 => [2,1] => ([(0,2),(1,2)],3)
=> 2 = 1 + 1
[-2,1] => 10 => [1,2] => ([(1,2)],3)
=> 2 = 1 + 1
[-2,-1] => 11 => [1,1,1] => ([(0,1),(0,2),(1,2)],3)
=> 1 = 0 + 1
[1,2,3] => 000 => [4] => ([],4)
=> 4 = 3 + 1
[1,2,-3] => 001 => [3,1] => ([(0,3),(1,3),(2,3)],4)
=> 3 = 2 + 1
[1,-2,3] => 010 => [2,2] => ([(1,3),(2,3)],4)
=> 3 = 2 + 1
[1,-2,-3] => 011 => [2,1,1] => ([(0,2),(0,3),(1,2),(1,3),(2,3)],4)
=> 2 = 1 + 1
[-1,2,3] => 100 => [1,3] => ([(2,3)],4)
=> 3 = 2 + 1
[-1,2,-3] => 101 => [1,2,1] => ([(0,3),(1,2),(1,3),(2,3)],4)
=> 2 = 1 + 1
[-1,-2,3] => 110 => [1,1,2] => ([(1,2),(1,3),(2,3)],4)
=> 2 = 1 + 1
[-1,-2,-3] => 111 => [1,1,1,1] => ([(0,1),(0,2),(0,3),(1,2),(1,3),(2,3)],4)
=> 1 = 0 + 1
[1,3,2] => 000 => [4] => ([],4)
=> 4 = 3 + 1
[1,3,-2] => 001 => [3,1] => ([(0,3),(1,3),(2,3)],4)
=> 3 = 2 + 1
[1,-3,2] => 010 => [2,2] => ([(1,3),(2,3)],4)
=> 3 = 2 + 1
[1,-3,-2] => 011 => [2,1,1] => ([(0,2),(0,3),(1,2),(1,3),(2,3)],4)
=> 2 = 1 + 1
[-1,3,2] => 100 => [1,3] => ([(2,3)],4)
=> 3 = 2 + 1
[-1,3,-2] => 101 => [1,2,1] => ([(0,3),(1,2),(1,3),(2,3)],4)
=> 2 = 1 + 1
[-1,-3,2] => 110 => [1,1,2] => ([(1,2),(1,3),(2,3)],4)
=> 2 = 1 + 1
[-1,-3,-2] => 111 => [1,1,1,1] => ([(0,1),(0,2),(0,3),(1,2),(1,3),(2,3)],4)
=> 1 = 0 + 1
[2,1,3] => 000 => [4] => ([],4)
=> 4 = 3 + 1
[2,1,-3] => 001 => [3,1] => ([(0,3),(1,3),(2,3)],4)
=> 3 = 2 + 1
[2,-1,3] => 010 => [2,2] => ([(1,3),(2,3)],4)
=> 3 = 2 + 1
[2,-1,-3] => 011 => [2,1,1] => ([(0,2),(0,3),(1,2),(1,3),(2,3)],4)
=> 2 = 1 + 1
[-2,1,3] => 100 => [1,3] => ([(2,3)],4)
=> 3 = 2 + 1
[-2,1,-3] => 101 => [1,2,1] => ([(0,3),(1,2),(1,3),(2,3)],4)
=> 2 = 1 + 1
[-2,-1,3] => 110 => [1,1,2] => ([(1,2),(1,3),(2,3)],4)
=> 2 = 1 + 1
[-2,-1,-3] => 111 => [1,1,1,1] => ([(0,1),(0,2),(0,3),(1,2),(1,3),(2,3)],4)
=> 1 = 0 + 1
[2,3,1] => 000 => [4] => ([],4)
=> 4 = 3 + 1
[2,3,-1] => 001 => [3,1] => ([(0,3),(1,3),(2,3)],4)
=> 3 = 2 + 1
[2,-3,1] => 010 => [2,2] => ([(1,3),(2,3)],4)
=> 3 = 2 + 1
[2,-3,-1] => 011 => [2,1,1] => ([(0,2),(0,3),(1,2),(1,3),(2,3)],4)
=> 2 = 1 + 1
[-2,3,1] => 100 => [1,3] => ([(2,3)],4)
=> 3 = 2 + 1
[-2,3,-1] => 101 => [1,2,1] => ([(0,3),(1,2),(1,3),(2,3)],4)
=> 2 = 1 + 1
[-2,-3,1] => 110 => [1,1,2] => ([(1,2),(1,3),(2,3)],4)
=> 2 = 1 + 1
[-2,-3,-1] => 111 => [1,1,1,1] => ([(0,1),(0,2),(0,3),(1,2),(1,3),(2,3)],4)
=> 1 = 0 + 1
[3,1,2] => 000 => [4] => ([],4)
=> 4 = 3 + 1
[3,1,-2] => 001 => [3,1] => ([(0,3),(1,3),(2,3)],4)
=> 3 = 2 + 1
[3,-1,2] => 010 => [2,2] => ([(1,3),(2,3)],4)
=> 3 = 2 + 1
[3,-1,-2] => 011 => [2,1,1] => ([(0,2),(0,3),(1,2),(1,3),(2,3)],4)
=> 2 = 1 + 1
[-3,1,2] => 100 => [1,3] => ([(2,3)],4)
=> 3 = 2 + 1
[-3,1,-2] => 101 => [1,2,1] => ([(0,3),(1,2),(1,3),(2,3)],4)
=> 2 = 1 + 1
[-3,-1,2] => 110 => [1,1,2] => ([(1,2),(1,3),(2,3)],4)
=> 2 = 1 + 1
[-3,-1,-2] => 111 => [1,1,1,1] => ([(0,1),(0,2),(0,3),(1,2),(1,3),(2,3)],4)
=> 1 = 0 + 1
[1,2,3,4,7,5,6] => 0000000 => [8] => ([],8)
=> ? = 7 + 1
[1,2,5,3,7,4,6] => 0000000 => [8] => ([],8)
=> ? = 7 + 1
[1,2,7,3,4,5,6] => 0000000 => [8] => ([],8)
=> ? = 7 + 1
[1,2,7,3,6,4,5] => 0000000 => [8] => ([],8)
=> ? = 7 + 1
[1,4,7,2,3,5,6] => 0000000 => [8] => ([],8)
=> ? = 7 + 1
[1,5,7,2,3,4,6] => 0000000 => [8] => ([],8)
=> ? = 7 + 1
[1,6,7,2,3,4,5] => 0000000 => [8] => ([],8)
=> ? = 7 + 1
[1,6,7,2,5,3,4] => 0000000 => [8] => ([],8)
=> ? = 7 + 1
[1,6,7,4,2,3,5] => 0000000 => [8] => ([],8)
=> ? = 7 + 1
[3,1,7,2,4,5,6] => 0000000 => [8] => ([],8)
=> ? = 7 + 1
[3,1,7,5,2,4,6] => 0000000 => [8] => ([],8)
=> ? = 7 + 1
[3,4,7,1,2,5,6] => 0000000 => [8] => ([],8)
=> ? = 7 + 1
[3,4,7,1,6,2,5] => 0000000 => [8] => ([],8)
=> ? = 7 + 1
[3,4,7,5,1,2,6] => 0000000 => [8] => ([],8)
=> ? = 7 + 1
[3,4,7,5,6,1,2] => 0000000 => [8] => ([],8)
=> ? = 7 + 1
[3,5,7,1,2,4,6] => 0000000 => [8] => ([],8)
=> ? = 7 + 1
[3,6,1,2,7,4,5] => 0000000 => [8] => ([],8)
=> ? = 7 + 1
[3,7,4,1,2,5,6] => 0000000 => [8] => ([],8)
=> ? = 7 + 1
[3,7,4,5,1,2,6] => 0000000 => [8] => ([],8)
=> ? = 7 + 1
[3,7,4,5,6,1,2] => 0000000 => [8] => ([],8)
=> ? = 7 + 1
[3,7,4,6,1,2,5] => 0000000 => [8] => ([],8)
=> ? = 7 + 1
[3,7,5,1,2,4,6] => 0000000 => [8] => ([],8)
=> ? = 7 + 1
[3,7,5,6,1,2,4] => 0000000 => [8] => ([],8)
=> ? = 7 + 1
[3,7,6,1,2,4,5] => 0000000 => [8] => ([],8)
=> ? = 7 + 1
[4,7,5,6,1,2,3] => 0000000 => [8] => ([],8)
=> ? = 7 + 1
[5,3,4,7,1,2,6] => 0000000 => [8] => ([],8)
=> ? = 7 + 1
[5,3,7,1,2,4,6] => 0000000 => [8] => ([],8)
=> ? = 7 + 1
[5,4,7,1,2,3,6] => 0000000 => [8] => ([],8)
=> ? = 7 + 1
[7,1,2,5,3,4,6] => 0000000 => [8] => ([],8)
=> ? = 7 + 1
[7,1,3,2,4,5,6] => 0000000 => [8] => ([],8)
=> ? = 7 + 1
[7,1,4,2,3,5,6] => 0000000 => [8] => ([],8)
=> ? = 7 + 1
[7,1,4,2,6,3,5] => 0000000 => [8] => ([],8)
=> ? = 7 + 1
[7,1,4,5,2,3,6] => 0000000 => [8] => ([],8)
=> ? = 7 + 1
[7,1,4,6,2,3,5] => 0000000 => [8] => ([],8)
=> ? = 7 + 1
[7,1,5,2,3,4,6] => 0000000 => [8] => ([],8)
=> ? = 7 + 1
[7,1,5,6,2,3,4] => 0000000 => [8] => ([],8)
=> ? = 7 + 1
[7,1,6,2,3,4,5] => 0000000 => [8] => ([],8)
=> ? = 7 + 1
[7,1,6,4,5,2,3] => 0000000 => [8] => ([],8)
=> ? = 7 + 1
[7,2,4,1,3,5,6] => 0000000 => [8] => ([],8)
=> ? = 7 + 1
[7,2,5,1,3,4,6] => 0000000 => [8] => ([],8)
=> ? = 7 + 1
[7,2,6,1,3,4,5] => 0000000 => [8] => ([],8)
=> ? = 7 + 1
[7,3,1,2,4,5,6] => 0000000 => [8] => ([],8)
=> ? = 7 + 1
[7,3,5,1,2,4,6] => 0000000 => [8] => ([],8)
=> ? = 7 + 1
[7,3,5,6,1,2,4] => 0000000 => [8] => ([],8)
=> ? = 7 + 1
[7,3,6,1,2,4,5] => 0000000 => [8] => ([],8)
=> ? = 7 + 1
[7,5,1,4,2,3,6] => 0000000 => [8] => ([],8)
=> ? = 7 + 1
[5,6,7,8,3,4,1,2] => 00000000 => [9] => ([],9)
=> ? = 8 + 1
[5,6,7,8,3,1,2,4] => 00000000 => [9] => ([],9)
=> ? = 8 + 1
[5,6,7,8,4,1,2,3] => 00000000 => [9] => ([],9)
=> ? = 8 + 1
[5,6,7,8,1,4,2,3] => 00000000 => [9] => ([],9)
=> ? = 8 + 1
Description
The upper domination number of a graph. This is the maximum cardinality of a minimal dominating set of $G$. The smallest graph with different upper irredundance number and upper domination number has eight vertices. It is obtained from the disjoint union of two copies of $K_4$ by joining three of the four vertices of the first with three of the four vertices of the second. For bipartite graphs the two parameters always coincide [1].
Matching statistic: St001338
Mp00267: Signed permutations signsBinary words
Mp00178: Binary words to compositionInteger compositions
Mp00184: Integer compositions to threshold graphGraphs
St001338: Graphs ⟶ ℤResult quality: 78% values known / values provided: 85%distinct values known / distinct values provided: 78%
Values
[1] => 0 => [2] => ([],2)
=> 2 = 1 + 1
[-1] => 1 => [1,1] => ([(0,1)],2)
=> 1 = 0 + 1
[1,2] => 00 => [3] => ([],3)
=> 3 = 2 + 1
[1,-2] => 01 => [2,1] => ([(0,2),(1,2)],3)
=> 2 = 1 + 1
[-1,2] => 10 => [1,2] => ([(1,2)],3)
=> 2 = 1 + 1
[-1,-2] => 11 => [1,1,1] => ([(0,1),(0,2),(1,2)],3)
=> 1 = 0 + 1
[2,1] => 00 => [3] => ([],3)
=> 3 = 2 + 1
[2,-1] => 01 => [2,1] => ([(0,2),(1,2)],3)
=> 2 = 1 + 1
[-2,1] => 10 => [1,2] => ([(1,2)],3)
=> 2 = 1 + 1
[-2,-1] => 11 => [1,1,1] => ([(0,1),(0,2),(1,2)],3)
=> 1 = 0 + 1
[1,2,3] => 000 => [4] => ([],4)
=> 4 = 3 + 1
[1,2,-3] => 001 => [3,1] => ([(0,3),(1,3),(2,3)],4)
=> 3 = 2 + 1
[1,-2,3] => 010 => [2,2] => ([(1,3),(2,3)],4)
=> 3 = 2 + 1
[1,-2,-3] => 011 => [2,1,1] => ([(0,2),(0,3),(1,2),(1,3),(2,3)],4)
=> 2 = 1 + 1
[-1,2,3] => 100 => [1,3] => ([(2,3)],4)
=> 3 = 2 + 1
[-1,2,-3] => 101 => [1,2,1] => ([(0,3),(1,2),(1,3),(2,3)],4)
=> 2 = 1 + 1
[-1,-2,3] => 110 => [1,1,2] => ([(1,2),(1,3),(2,3)],4)
=> 2 = 1 + 1
[-1,-2,-3] => 111 => [1,1,1,1] => ([(0,1),(0,2),(0,3),(1,2),(1,3),(2,3)],4)
=> 1 = 0 + 1
[1,3,2] => 000 => [4] => ([],4)
=> 4 = 3 + 1
[1,3,-2] => 001 => [3,1] => ([(0,3),(1,3),(2,3)],4)
=> 3 = 2 + 1
[1,-3,2] => 010 => [2,2] => ([(1,3),(2,3)],4)
=> 3 = 2 + 1
[1,-3,-2] => 011 => [2,1,1] => ([(0,2),(0,3),(1,2),(1,3),(2,3)],4)
=> 2 = 1 + 1
[-1,3,2] => 100 => [1,3] => ([(2,3)],4)
=> 3 = 2 + 1
[-1,3,-2] => 101 => [1,2,1] => ([(0,3),(1,2),(1,3),(2,3)],4)
=> 2 = 1 + 1
[-1,-3,2] => 110 => [1,1,2] => ([(1,2),(1,3),(2,3)],4)
=> 2 = 1 + 1
[-1,-3,-2] => 111 => [1,1,1,1] => ([(0,1),(0,2),(0,3),(1,2),(1,3),(2,3)],4)
=> 1 = 0 + 1
[2,1,3] => 000 => [4] => ([],4)
=> 4 = 3 + 1
[2,1,-3] => 001 => [3,1] => ([(0,3),(1,3),(2,3)],4)
=> 3 = 2 + 1
[2,-1,3] => 010 => [2,2] => ([(1,3),(2,3)],4)
=> 3 = 2 + 1
[2,-1,-3] => 011 => [2,1,1] => ([(0,2),(0,3),(1,2),(1,3),(2,3)],4)
=> 2 = 1 + 1
[-2,1,3] => 100 => [1,3] => ([(2,3)],4)
=> 3 = 2 + 1
[-2,1,-3] => 101 => [1,2,1] => ([(0,3),(1,2),(1,3),(2,3)],4)
=> 2 = 1 + 1
[-2,-1,3] => 110 => [1,1,2] => ([(1,2),(1,3),(2,3)],4)
=> 2 = 1 + 1
[-2,-1,-3] => 111 => [1,1,1,1] => ([(0,1),(0,2),(0,3),(1,2),(1,3),(2,3)],4)
=> 1 = 0 + 1
[2,3,1] => 000 => [4] => ([],4)
=> 4 = 3 + 1
[2,3,-1] => 001 => [3,1] => ([(0,3),(1,3),(2,3)],4)
=> 3 = 2 + 1
[2,-3,1] => 010 => [2,2] => ([(1,3),(2,3)],4)
=> 3 = 2 + 1
[2,-3,-1] => 011 => [2,1,1] => ([(0,2),(0,3),(1,2),(1,3),(2,3)],4)
=> 2 = 1 + 1
[-2,3,1] => 100 => [1,3] => ([(2,3)],4)
=> 3 = 2 + 1
[-2,3,-1] => 101 => [1,2,1] => ([(0,3),(1,2),(1,3),(2,3)],4)
=> 2 = 1 + 1
[-2,-3,1] => 110 => [1,1,2] => ([(1,2),(1,3),(2,3)],4)
=> 2 = 1 + 1
[-2,-3,-1] => 111 => [1,1,1,1] => ([(0,1),(0,2),(0,3),(1,2),(1,3),(2,3)],4)
=> 1 = 0 + 1
[3,1,2] => 000 => [4] => ([],4)
=> 4 = 3 + 1
[3,1,-2] => 001 => [3,1] => ([(0,3),(1,3),(2,3)],4)
=> 3 = 2 + 1
[3,-1,2] => 010 => [2,2] => ([(1,3),(2,3)],4)
=> 3 = 2 + 1
[3,-1,-2] => 011 => [2,1,1] => ([(0,2),(0,3),(1,2),(1,3),(2,3)],4)
=> 2 = 1 + 1
[-3,1,2] => 100 => [1,3] => ([(2,3)],4)
=> 3 = 2 + 1
[-3,1,-2] => 101 => [1,2,1] => ([(0,3),(1,2),(1,3),(2,3)],4)
=> 2 = 1 + 1
[-3,-1,2] => 110 => [1,1,2] => ([(1,2),(1,3),(2,3)],4)
=> 2 = 1 + 1
[-3,-1,-2] => 111 => [1,1,1,1] => ([(0,1),(0,2),(0,3),(1,2),(1,3),(2,3)],4)
=> 1 = 0 + 1
[1,2,3,4,7,5,6] => 0000000 => [8] => ([],8)
=> ? = 7 + 1
[1,2,5,3,7,4,6] => 0000000 => [8] => ([],8)
=> ? = 7 + 1
[1,2,7,3,4,5,6] => 0000000 => [8] => ([],8)
=> ? = 7 + 1
[1,2,7,3,6,4,5] => 0000000 => [8] => ([],8)
=> ? = 7 + 1
[1,4,7,2,3,5,6] => 0000000 => [8] => ([],8)
=> ? = 7 + 1
[1,5,7,2,3,4,6] => 0000000 => [8] => ([],8)
=> ? = 7 + 1
[1,6,7,2,3,4,5] => 0000000 => [8] => ([],8)
=> ? = 7 + 1
[1,6,7,2,5,3,4] => 0000000 => [8] => ([],8)
=> ? = 7 + 1
[1,6,7,4,2,3,5] => 0000000 => [8] => ([],8)
=> ? = 7 + 1
[3,1,7,2,4,5,6] => 0000000 => [8] => ([],8)
=> ? = 7 + 1
[3,1,7,5,2,4,6] => 0000000 => [8] => ([],8)
=> ? = 7 + 1
[3,4,7,1,2,5,6] => 0000000 => [8] => ([],8)
=> ? = 7 + 1
[3,4,7,1,6,2,5] => 0000000 => [8] => ([],8)
=> ? = 7 + 1
[3,4,7,5,1,2,6] => 0000000 => [8] => ([],8)
=> ? = 7 + 1
[3,4,7,5,6,1,2] => 0000000 => [8] => ([],8)
=> ? = 7 + 1
[3,5,7,1,2,4,6] => 0000000 => [8] => ([],8)
=> ? = 7 + 1
[3,6,1,2,7,4,5] => 0000000 => [8] => ([],8)
=> ? = 7 + 1
[3,7,4,1,2,5,6] => 0000000 => [8] => ([],8)
=> ? = 7 + 1
[3,7,4,5,1,2,6] => 0000000 => [8] => ([],8)
=> ? = 7 + 1
[3,7,4,5,6,1,2] => 0000000 => [8] => ([],8)
=> ? = 7 + 1
[3,7,4,6,1,2,5] => 0000000 => [8] => ([],8)
=> ? = 7 + 1
[3,7,5,1,2,4,6] => 0000000 => [8] => ([],8)
=> ? = 7 + 1
[3,7,5,6,1,2,4] => 0000000 => [8] => ([],8)
=> ? = 7 + 1
[3,7,6,1,2,4,5] => 0000000 => [8] => ([],8)
=> ? = 7 + 1
[4,7,5,6,1,2,3] => 0000000 => [8] => ([],8)
=> ? = 7 + 1
[5,3,4,7,1,2,6] => 0000000 => [8] => ([],8)
=> ? = 7 + 1
[5,3,7,1,2,4,6] => 0000000 => [8] => ([],8)
=> ? = 7 + 1
[5,4,7,1,2,3,6] => 0000000 => [8] => ([],8)
=> ? = 7 + 1
[7,1,2,5,3,4,6] => 0000000 => [8] => ([],8)
=> ? = 7 + 1
[7,1,3,2,4,5,6] => 0000000 => [8] => ([],8)
=> ? = 7 + 1
[7,1,4,2,3,5,6] => 0000000 => [8] => ([],8)
=> ? = 7 + 1
[7,1,4,2,6,3,5] => 0000000 => [8] => ([],8)
=> ? = 7 + 1
[7,1,4,5,2,3,6] => 0000000 => [8] => ([],8)
=> ? = 7 + 1
[7,1,4,6,2,3,5] => 0000000 => [8] => ([],8)
=> ? = 7 + 1
[7,1,5,2,3,4,6] => 0000000 => [8] => ([],8)
=> ? = 7 + 1
[7,1,5,6,2,3,4] => 0000000 => [8] => ([],8)
=> ? = 7 + 1
[7,1,6,2,3,4,5] => 0000000 => [8] => ([],8)
=> ? = 7 + 1
[7,1,6,4,5,2,3] => 0000000 => [8] => ([],8)
=> ? = 7 + 1
[7,2,4,1,3,5,6] => 0000000 => [8] => ([],8)
=> ? = 7 + 1
[7,2,5,1,3,4,6] => 0000000 => [8] => ([],8)
=> ? = 7 + 1
[7,2,6,1,3,4,5] => 0000000 => [8] => ([],8)
=> ? = 7 + 1
[7,3,1,2,4,5,6] => 0000000 => [8] => ([],8)
=> ? = 7 + 1
[7,3,5,1,2,4,6] => 0000000 => [8] => ([],8)
=> ? = 7 + 1
[7,3,5,6,1,2,4] => 0000000 => [8] => ([],8)
=> ? = 7 + 1
[7,3,6,1,2,4,5] => 0000000 => [8] => ([],8)
=> ? = 7 + 1
[7,5,1,4,2,3,6] => 0000000 => [8] => ([],8)
=> ? = 7 + 1
[5,6,7,8,3,4,1,2] => 00000000 => [9] => ([],9)
=> ? = 8 + 1
[5,6,7,8,3,1,2,4] => 00000000 => [9] => ([],9)
=> ? = 8 + 1
[5,6,7,8,4,1,2,3] => 00000000 => [9] => ([],9)
=> ? = 8 + 1
[5,6,7,8,1,4,2,3] => 00000000 => [9] => ([],9)
=> ? = 8 + 1
Description
The upper irredundance number of a graph. A set $S$ of vertices is irredundant, if there is no vertex in $S$, whose closed neighbourhood is contained in the union of the closed neighbourhoods of the other vertices of $S$. The upper irredundance number is the largest size of a maximal irredundant set. The smallest graph with different upper irredundance number and upper domination number [[St001337]] has eight vertices. It is obtained from the disjoint union of two copies of $K_4$ by joining three of the four vertices of the first with three of the four vertices of the second. For bipartite graphs the two parameters always coincide [2].
The following 8 statistics, ordered by result quality, also match your data. Click on any of them to see the details.
St001480The number of simple summands of the module J^2/J^3. St000443The number of long tunnels of a Dyck path. St001187The number of simple modules with grade at least one in the corresponding Nakayama algebra. St001224Let X be the direct sum of all simple modules of the corresponding Nakayama algebra. St001226The number of integers i such that the radical of the i-th indecomposable projective module has vanishing first extension group with the Jacobson radical J in the corresponding Nakayama algebra. St001430The number of positive entries in a signed permutation. St001870The number of positive entries followed by a negative entry in a signed permutation. St001429The number of negative entries in a signed permutation.