Your data matches 15 different statistics following compositions of up to 3 maps.
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Mp00090: Permutations cycle-as-one-line notationPermutations
Mp00089: Permutations Inverse Kreweras complementPermutations
Mp00066: Permutations inversePermutations
St000740: Permutations ⟶ ℤResult quality: 100% values known / values provided: 100%distinct values known / distinct values provided: 100%
Values
[1] => [1] => [1] => [1] => 1
[1,2] => [1,2] => [2,1] => [2,1] => 1
[2,1] => [1,2] => [2,1] => [2,1] => 1
[1,2,3] => [1,2,3] => [2,3,1] => [3,1,2] => 2
[1,3,2] => [1,2,3] => [2,3,1] => [3,1,2] => 2
[2,1,3] => [1,2,3] => [2,3,1] => [3,1,2] => 2
[2,3,1] => [1,2,3] => [2,3,1] => [3,1,2] => 2
[3,1,2] => [1,3,2] => [3,2,1] => [3,2,1] => 1
[3,2,1] => [1,3,2] => [3,2,1] => [3,2,1] => 1
[1,2,3,4] => [1,2,3,4] => [2,3,4,1] => [4,1,2,3] => 3
[1,2,4,3] => [1,2,3,4] => [2,3,4,1] => [4,1,2,3] => 3
[1,3,2,4] => [1,2,3,4] => [2,3,4,1] => [4,1,2,3] => 3
[1,3,4,2] => [1,2,3,4] => [2,3,4,1] => [4,1,2,3] => 3
[1,4,2,3] => [1,2,4,3] => [2,4,3,1] => [4,1,3,2] => 2
[1,4,3,2] => [1,2,4,3] => [2,4,3,1] => [4,1,3,2] => 2
[2,1,3,4] => [1,2,3,4] => [2,3,4,1] => [4,1,2,3] => 3
[2,1,4,3] => [1,2,3,4] => [2,3,4,1] => [4,1,2,3] => 3
[2,3,1,4] => [1,2,3,4] => [2,3,4,1] => [4,1,2,3] => 3
[2,3,4,1] => [1,2,3,4] => [2,3,4,1] => [4,1,2,3] => 3
[2,4,1,3] => [1,2,4,3] => [2,4,3,1] => [4,1,3,2] => 2
[2,4,3,1] => [1,2,4,3] => [2,4,3,1] => [4,1,3,2] => 2
[3,1,2,4] => [1,3,2,4] => [3,2,4,1] => [4,2,1,3] => 3
[3,1,4,2] => [1,3,4,2] => [4,2,3,1] => [4,2,3,1] => 1
[3,2,1,4] => [1,3,2,4] => [3,2,4,1] => [4,2,1,3] => 3
[3,2,4,1] => [1,3,4,2] => [4,2,3,1] => [4,2,3,1] => 1
[3,4,1,2] => [1,3,2,4] => [3,2,4,1] => [4,2,1,3] => 3
[3,4,2,1] => [1,3,2,4] => [3,2,4,1] => [4,2,1,3] => 3
[4,1,2,3] => [1,4,3,2] => [4,3,2,1] => [4,3,2,1] => 1
[4,1,3,2] => [1,4,2,3] => [3,4,2,1] => [4,3,1,2] => 2
[4,2,1,3] => [1,4,3,2] => [4,3,2,1] => [4,3,2,1] => 1
[4,2,3,1] => [1,4,2,3] => [3,4,2,1] => [4,3,1,2] => 2
[4,3,1,2] => [1,4,2,3] => [3,4,2,1] => [4,3,1,2] => 2
[4,3,2,1] => [1,4,2,3] => [3,4,2,1] => [4,3,1,2] => 2
[1,2,3,4,5] => [1,2,3,4,5] => [2,3,4,5,1] => [5,1,2,3,4] => 4
[1,2,3,5,4] => [1,2,3,4,5] => [2,3,4,5,1] => [5,1,2,3,4] => 4
[1,2,4,3,5] => [1,2,3,4,5] => [2,3,4,5,1] => [5,1,2,3,4] => 4
[1,2,4,5,3] => [1,2,3,4,5] => [2,3,4,5,1] => [5,1,2,3,4] => 4
[1,2,5,3,4] => [1,2,3,5,4] => [2,3,5,4,1] => [5,1,2,4,3] => 3
[1,2,5,4,3] => [1,2,3,5,4] => [2,3,5,4,1] => [5,1,2,4,3] => 3
[1,3,2,4,5] => [1,2,3,4,5] => [2,3,4,5,1] => [5,1,2,3,4] => 4
[1,3,2,5,4] => [1,2,3,4,5] => [2,3,4,5,1] => [5,1,2,3,4] => 4
[1,3,4,2,5] => [1,2,3,4,5] => [2,3,4,5,1] => [5,1,2,3,4] => 4
[1,3,4,5,2] => [1,2,3,4,5] => [2,3,4,5,1] => [5,1,2,3,4] => 4
[1,3,5,2,4] => [1,2,3,5,4] => [2,3,5,4,1] => [5,1,2,4,3] => 3
[1,3,5,4,2] => [1,2,3,5,4] => [2,3,5,4,1] => [5,1,2,4,3] => 3
[1,4,2,3,5] => [1,2,4,3,5] => [2,4,3,5,1] => [5,1,3,2,4] => 4
[1,4,2,5,3] => [1,2,4,5,3] => [2,5,3,4,1] => [5,1,3,4,2] => 2
[1,4,3,2,5] => [1,2,4,3,5] => [2,4,3,5,1] => [5,1,3,2,4] => 4
[1,4,3,5,2] => [1,2,4,5,3] => [2,5,3,4,1] => [5,1,3,4,2] => 2
[1,4,5,2,3] => [1,2,4,3,5] => [2,4,3,5,1] => [5,1,3,2,4] => 4
Description
The last entry of a permutation. This statistic is undefined for the empty permutation.
Matching statistic: St001291
Mp00090: Permutations cycle-as-one-line notationPermutations
Mp00089: Permutations Inverse Kreweras complementPermutations
Mp00127: Permutations left-to-right-maxima to Dyck pathDyck paths
St001291: Dyck paths ⟶ ℤResult quality: 100% values known / values provided: 100%distinct values known / distinct values provided: 100%
Values
[1] => [1] => [1] => [1,0]
=> 1
[1,2] => [1,2] => [2,1] => [1,1,0,0]
=> 1
[2,1] => [1,2] => [2,1] => [1,1,0,0]
=> 1
[1,2,3] => [1,2,3] => [2,3,1] => [1,1,0,1,0,0]
=> 2
[1,3,2] => [1,2,3] => [2,3,1] => [1,1,0,1,0,0]
=> 2
[2,1,3] => [1,2,3] => [2,3,1] => [1,1,0,1,0,0]
=> 2
[2,3,1] => [1,2,3] => [2,3,1] => [1,1,0,1,0,0]
=> 2
[3,1,2] => [1,3,2] => [3,2,1] => [1,1,1,0,0,0]
=> 1
[3,2,1] => [1,3,2] => [3,2,1] => [1,1,1,0,0,0]
=> 1
[1,2,3,4] => [1,2,3,4] => [2,3,4,1] => [1,1,0,1,0,1,0,0]
=> 3
[1,2,4,3] => [1,2,3,4] => [2,3,4,1] => [1,1,0,1,0,1,0,0]
=> 3
[1,3,2,4] => [1,2,3,4] => [2,3,4,1] => [1,1,0,1,0,1,0,0]
=> 3
[1,3,4,2] => [1,2,3,4] => [2,3,4,1] => [1,1,0,1,0,1,0,0]
=> 3
[1,4,2,3] => [1,2,4,3] => [2,4,3,1] => [1,1,0,1,1,0,0,0]
=> 2
[1,4,3,2] => [1,2,4,3] => [2,4,3,1] => [1,1,0,1,1,0,0,0]
=> 2
[2,1,3,4] => [1,2,3,4] => [2,3,4,1] => [1,1,0,1,0,1,0,0]
=> 3
[2,1,4,3] => [1,2,3,4] => [2,3,4,1] => [1,1,0,1,0,1,0,0]
=> 3
[2,3,1,4] => [1,2,3,4] => [2,3,4,1] => [1,1,0,1,0,1,0,0]
=> 3
[2,3,4,1] => [1,2,3,4] => [2,3,4,1] => [1,1,0,1,0,1,0,0]
=> 3
[2,4,1,3] => [1,2,4,3] => [2,4,3,1] => [1,1,0,1,1,0,0,0]
=> 2
[2,4,3,1] => [1,2,4,3] => [2,4,3,1] => [1,1,0,1,1,0,0,0]
=> 2
[3,1,2,4] => [1,3,2,4] => [3,2,4,1] => [1,1,1,0,0,1,0,0]
=> 3
[3,1,4,2] => [1,3,4,2] => [4,2,3,1] => [1,1,1,1,0,0,0,0]
=> 1
[3,2,1,4] => [1,3,2,4] => [3,2,4,1] => [1,1,1,0,0,1,0,0]
=> 3
[3,2,4,1] => [1,3,4,2] => [4,2,3,1] => [1,1,1,1,0,0,0,0]
=> 1
[3,4,1,2] => [1,3,2,4] => [3,2,4,1] => [1,1,1,0,0,1,0,0]
=> 3
[3,4,2,1] => [1,3,2,4] => [3,2,4,1] => [1,1,1,0,0,1,0,0]
=> 3
[4,1,2,3] => [1,4,3,2] => [4,3,2,1] => [1,1,1,1,0,0,0,0]
=> 1
[4,1,3,2] => [1,4,2,3] => [3,4,2,1] => [1,1,1,0,1,0,0,0]
=> 2
[4,2,1,3] => [1,4,3,2] => [4,3,2,1] => [1,1,1,1,0,0,0,0]
=> 1
[4,2,3,1] => [1,4,2,3] => [3,4,2,1] => [1,1,1,0,1,0,0,0]
=> 2
[4,3,1,2] => [1,4,2,3] => [3,4,2,1] => [1,1,1,0,1,0,0,0]
=> 2
[4,3,2,1] => [1,4,2,3] => [3,4,2,1] => [1,1,1,0,1,0,0,0]
=> 2
[1,2,3,4,5] => [1,2,3,4,5] => [2,3,4,5,1] => [1,1,0,1,0,1,0,1,0,0]
=> 4
[1,2,3,5,4] => [1,2,3,4,5] => [2,3,4,5,1] => [1,1,0,1,0,1,0,1,0,0]
=> 4
[1,2,4,3,5] => [1,2,3,4,5] => [2,3,4,5,1] => [1,1,0,1,0,1,0,1,0,0]
=> 4
[1,2,4,5,3] => [1,2,3,4,5] => [2,3,4,5,1] => [1,1,0,1,0,1,0,1,0,0]
=> 4
[1,2,5,3,4] => [1,2,3,5,4] => [2,3,5,4,1] => [1,1,0,1,0,1,1,0,0,0]
=> 3
[1,2,5,4,3] => [1,2,3,5,4] => [2,3,5,4,1] => [1,1,0,1,0,1,1,0,0,0]
=> 3
[1,3,2,4,5] => [1,2,3,4,5] => [2,3,4,5,1] => [1,1,0,1,0,1,0,1,0,0]
=> 4
[1,3,2,5,4] => [1,2,3,4,5] => [2,3,4,5,1] => [1,1,0,1,0,1,0,1,0,0]
=> 4
[1,3,4,2,5] => [1,2,3,4,5] => [2,3,4,5,1] => [1,1,0,1,0,1,0,1,0,0]
=> 4
[1,3,4,5,2] => [1,2,3,4,5] => [2,3,4,5,1] => [1,1,0,1,0,1,0,1,0,0]
=> 4
[1,3,5,2,4] => [1,2,3,5,4] => [2,3,5,4,1] => [1,1,0,1,0,1,1,0,0,0]
=> 3
[1,3,5,4,2] => [1,2,3,5,4] => [2,3,5,4,1] => [1,1,0,1,0,1,1,0,0,0]
=> 3
[1,4,2,3,5] => [1,2,4,3,5] => [2,4,3,5,1] => [1,1,0,1,1,0,0,1,0,0]
=> 4
[1,4,2,5,3] => [1,2,4,5,3] => [2,5,3,4,1] => [1,1,0,1,1,1,0,0,0,0]
=> 2
[1,4,3,2,5] => [1,2,4,3,5] => [2,4,3,5,1] => [1,1,0,1,1,0,0,1,0,0]
=> 4
[1,4,3,5,2] => [1,2,4,5,3] => [2,5,3,4,1] => [1,1,0,1,1,1,0,0,0,0]
=> 2
[1,4,5,2,3] => [1,2,4,3,5] => [2,4,3,5,1] => [1,1,0,1,1,0,0,1,0,0]
=> 4
Description
The number of indecomposable summands of the tensor product of two copies of the dual of the Nakayama algebra associated to a Dyck path. Let $A$ be the Nakayama algebra associated to a Dyck path as given in [[DyckPaths/NakayamaAlgebras]]. This statistics is the number of indecomposable summands of $D(A) \otimes D(A)$, where $D(A)$ is the natural dual of $A$.
Matching statistic: St000427
Mp00090: Permutations cycle-as-one-line notationPermutations
Mp00088: Permutations Kreweras complementPermutations
Mp00068: Permutations Simion-Schmidt mapPermutations
St000427: Permutations ⟶ ℤResult quality: 100% values known / values provided: 100%distinct values known / distinct values provided: 100%
Values
[1] => [1] => [1] => [1] => 0 = 1 - 1
[1,2] => [1,2] => [2,1] => [2,1] => 0 = 1 - 1
[2,1] => [1,2] => [2,1] => [2,1] => 0 = 1 - 1
[1,2,3] => [1,2,3] => [2,3,1] => [2,3,1] => 1 = 2 - 1
[1,3,2] => [1,2,3] => [2,3,1] => [2,3,1] => 1 = 2 - 1
[2,1,3] => [1,2,3] => [2,3,1] => [2,3,1] => 1 = 2 - 1
[2,3,1] => [1,2,3] => [2,3,1] => [2,3,1] => 1 = 2 - 1
[3,1,2] => [1,3,2] => [2,1,3] => [2,1,3] => 0 = 1 - 1
[3,2,1] => [1,3,2] => [2,1,3] => [2,1,3] => 0 = 1 - 1
[1,2,3,4] => [1,2,3,4] => [2,3,4,1] => [2,4,3,1] => 2 = 3 - 1
[1,2,4,3] => [1,2,3,4] => [2,3,4,1] => [2,4,3,1] => 2 = 3 - 1
[1,3,2,4] => [1,2,3,4] => [2,3,4,1] => [2,4,3,1] => 2 = 3 - 1
[1,3,4,2] => [1,2,3,4] => [2,3,4,1] => [2,4,3,1] => 2 = 3 - 1
[1,4,2,3] => [1,2,4,3] => [2,3,1,4] => [2,4,1,3] => 1 = 2 - 1
[1,4,3,2] => [1,2,4,3] => [2,3,1,4] => [2,4,1,3] => 1 = 2 - 1
[2,1,3,4] => [1,2,3,4] => [2,3,4,1] => [2,4,3,1] => 2 = 3 - 1
[2,1,4,3] => [1,2,3,4] => [2,3,4,1] => [2,4,3,1] => 2 = 3 - 1
[2,3,1,4] => [1,2,3,4] => [2,3,4,1] => [2,4,3,1] => 2 = 3 - 1
[2,3,4,1] => [1,2,3,4] => [2,3,4,1] => [2,4,3,1] => 2 = 3 - 1
[2,4,1,3] => [1,2,4,3] => [2,3,1,4] => [2,4,1,3] => 1 = 2 - 1
[2,4,3,1] => [1,2,4,3] => [2,3,1,4] => [2,4,1,3] => 1 = 2 - 1
[3,1,2,4] => [1,3,2,4] => [2,4,3,1] => [2,4,3,1] => 2 = 3 - 1
[3,1,4,2] => [1,3,4,2] => [2,1,3,4] => [2,1,4,3] => 0 = 1 - 1
[3,2,1,4] => [1,3,2,4] => [2,4,3,1] => [2,4,3,1] => 2 = 3 - 1
[3,2,4,1] => [1,3,4,2] => [2,1,3,4] => [2,1,4,3] => 0 = 1 - 1
[3,4,1,2] => [1,3,2,4] => [2,4,3,1] => [2,4,3,1] => 2 = 3 - 1
[3,4,2,1] => [1,3,2,4] => [2,4,3,1] => [2,4,3,1] => 2 = 3 - 1
[4,1,2,3] => [1,4,3,2] => [2,1,4,3] => [2,1,4,3] => 0 = 1 - 1
[4,1,3,2] => [1,4,2,3] => [2,4,1,3] => [2,4,1,3] => 1 = 2 - 1
[4,2,1,3] => [1,4,3,2] => [2,1,4,3] => [2,1,4,3] => 0 = 1 - 1
[4,2,3,1] => [1,4,2,3] => [2,4,1,3] => [2,4,1,3] => 1 = 2 - 1
[4,3,1,2] => [1,4,2,3] => [2,4,1,3] => [2,4,1,3] => 1 = 2 - 1
[4,3,2,1] => [1,4,2,3] => [2,4,1,3] => [2,4,1,3] => 1 = 2 - 1
[1,2,3,4,5] => [1,2,3,4,5] => [2,3,4,5,1] => [2,5,4,3,1] => 3 = 4 - 1
[1,2,3,5,4] => [1,2,3,4,5] => [2,3,4,5,1] => [2,5,4,3,1] => 3 = 4 - 1
[1,2,4,3,5] => [1,2,3,4,5] => [2,3,4,5,1] => [2,5,4,3,1] => 3 = 4 - 1
[1,2,4,5,3] => [1,2,3,4,5] => [2,3,4,5,1] => [2,5,4,3,1] => 3 = 4 - 1
[1,2,5,3,4] => [1,2,3,5,4] => [2,3,4,1,5] => [2,5,4,1,3] => 2 = 3 - 1
[1,2,5,4,3] => [1,2,3,5,4] => [2,3,4,1,5] => [2,5,4,1,3] => 2 = 3 - 1
[1,3,2,4,5] => [1,2,3,4,5] => [2,3,4,5,1] => [2,5,4,3,1] => 3 = 4 - 1
[1,3,2,5,4] => [1,2,3,4,5] => [2,3,4,5,1] => [2,5,4,3,1] => 3 = 4 - 1
[1,3,4,2,5] => [1,2,3,4,5] => [2,3,4,5,1] => [2,5,4,3,1] => 3 = 4 - 1
[1,3,4,5,2] => [1,2,3,4,5] => [2,3,4,5,1] => [2,5,4,3,1] => 3 = 4 - 1
[1,3,5,2,4] => [1,2,3,5,4] => [2,3,4,1,5] => [2,5,4,1,3] => 2 = 3 - 1
[1,3,5,4,2] => [1,2,3,5,4] => [2,3,4,1,5] => [2,5,4,1,3] => 2 = 3 - 1
[1,4,2,3,5] => [1,2,4,3,5] => [2,3,5,4,1] => [2,5,4,3,1] => 3 = 4 - 1
[1,4,2,5,3] => [1,2,4,5,3] => [2,3,1,4,5] => [2,5,1,4,3] => 1 = 2 - 1
[1,4,3,2,5] => [1,2,4,3,5] => [2,3,5,4,1] => [2,5,4,3,1] => 3 = 4 - 1
[1,4,3,5,2] => [1,2,4,5,3] => [2,3,1,4,5] => [2,5,1,4,3] => 1 = 2 - 1
[1,4,5,2,3] => [1,2,4,3,5] => [2,3,5,4,1] => [2,5,4,3,1] => 3 = 4 - 1
Description
The number of occurrences of the pattern 123 or of the pattern 231 in a permutation.
Mp00090: Permutations cycle-as-one-line notationPermutations
Mp00066: Permutations inversePermutations
Mp00325: Permutations ones to leadingPermutations
St001084: Permutations ⟶ ℤResult quality: 100% values known / values provided: 100%distinct values known / distinct values provided: 100%
Values
[1] => [1] => [1] => [1] => 0 = 1 - 1
[1,2] => [1,2] => [1,2] => [1,2] => 0 = 1 - 1
[2,1] => [1,2] => [1,2] => [1,2] => 0 = 1 - 1
[1,2,3] => [1,2,3] => [1,2,3] => [1,2,3] => 1 = 2 - 1
[1,3,2] => [1,2,3] => [1,2,3] => [1,2,3] => 1 = 2 - 1
[2,1,3] => [1,2,3] => [1,2,3] => [1,2,3] => 1 = 2 - 1
[2,3,1] => [1,2,3] => [1,2,3] => [1,2,3] => 1 = 2 - 1
[3,1,2] => [1,3,2] => [1,3,2] => [2,3,1] => 0 = 1 - 1
[3,2,1] => [1,3,2] => [1,3,2] => [2,3,1] => 0 = 1 - 1
[1,2,3,4] => [1,2,3,4] => [1,2,3,4] => [1,2,3,4] => 2 = 3 - 1
[1,2,4,3] => [1,2,3,4] => [1,2,3,4] => [1,2,3,4] => 2 = 3 - 1
[1,3,2,4] => [1,2,3,4] => [1,2,3,4] => [1,2,3,4] => 2 = 3 - 1
[1,3,4,2] => [1,2,3,4] => [1,2,3,4] => [1,2,3,4] => 2 = 3 - 1
[1,4,2,3] => [1,2,4,3] => [1,2,4,3] => [2,3,4,1] => 1 = 2 - 1
[1,4,3,2] => [1,2,4,3] => [1,2,4,3] => [2,3,4,1] => 1 = 2 - 1
[2,1,3,4] => [1,2,3,4] => [1,2,3,4] => [1,2,3,4] => 2 = 3 - 1
[2,1,4,3] => [1,2,3,4] => [1,2,3,4] => [1,2,3,4] => 2 = 3 - 1
[2,3,1,4] => [1,2,3,4] => [1,2,3,4] => [1,2,3,4] => 2 = 3 - 1
[2,3,4,1] => [1,2,3,4] => [1,2,3,4] => [1,2,3,4] => 2 = 3 - 1
[2,4,1,3] => [1,2,4,3] => [1,2,4,3] => [2,3,4,1] => 1 = 2 - 1
[2,4,3,1] => [1,2,4,3] => [1,2,4,3] => [2,3,4,1] => 1 = 2 - 1
[3,1,2,4] => [1,3,2,4] => [1,3,2,4] => [1,2,4,3] => 2 = 3 - 1
[3,1,4,2] => [1,3,4,2] => [1,4,2,3] => [3,4,1,2] => 0 = 1 - 1
[3,2,1,4] => [1,3,2,4] => [1,3,2,4] => [1,2,4,3] => 2 = 3 - 1
[3,2,4,1] => [1,3,4,2] => [1,4,2,3] => [3,4,1,2] => 0 = 1 - 1
[3,4,1,2] => [1,3,2,4] => [1,3,2,4] => [1,2,4,3] => 2 = 3 - 1
[3,4,2,1] => [1,3,2,4] => [1,3,2,4] => [1,2,4,3] => 2 = 3 - 1
[4,1,2,3] => [1,4,3,2] => [1,4,3,2] => [3,4,2,1] => 0 = 1 - 1
[4,1,3,2] => [1,4,2,3] => [1,3,4,2] => [2,3,1,4] => 1 = 2 - 1
[4,2,1,3] => [1,4,3,2] => [1,4,3,2] => [3,4,2,1] => 0 = 1 - 1
[4,2,3,1] => [1,4,2,3] => [1,3,4,2] => [2,3,1,4] => 1 = 2 - 1
[4,3,1,2] => [1,4,2,3] => [1,3,4,2] => [2,3,1,4] => 1 = 2 - 1
[4,3,2,1] => [1,4,2,3] => [1,3,4,2] => [2,3,1,4] => 1 = 2 - 1
[1,2,3,4,5] => [1,2,3,4,5] => [1,2,3,4,5] => [1,2,3,4,5] => 3 = 4 - 1
[1,2,3,5,4] => [1,2,3,4,5] => [1,2,3,4,5] => [1,2,3,4,5] => 3 = 4 - 1
[1,2,4,3,5] => [1,2,3,4,5] => [1,2,3,4,5] => [1,2,3,4,5] => 3 = 4 - 1
[1,2,4,5,3] => [1,2,3,4,5] => [1,2,3,4,5] => [1,2,3,4,5] => 3 = 4 - 1
[1,2,5,3,4] => [1,2,3,5,4] => [1,2,3,5,4] => [2,3,4,5,1] => 2 = 3 - 1
[1,2,5,4,3] => [1,2,3,5,4] => [1,2,3,5,4] => [2,3,4,5,1] => 2 = 3 - 1
[1,3,2,4,5] => [1,2,3,4,5] => [1,2,3,4,5] => [1,2,3,4,5] => 3 = 4 - 1
[1,3,2,5,4] => [1,2,3,4,5] => [1,2,3,4,5] => [1,2,3,4,5] => 3 = 4 - 1
[1,3,4,2,5] => [1,2,3,4,5] => [1,2,3,4,5] => [1,2,3,4,5] => 3 = 4 - 1
[1,3,4,5,2] => [1,2,3,4,5] => [1,2,3,4,5] => [1,2,3,4,5] => 3 = 4 - 1
[1,3,5,2,4] => [1,2,3,5,4] => [1,2,3,5,4] => [2,3,4,5,1] => 2 = 3 - 1
[1,3,5,4,2] => [1,2,3,5,4] => [1,2,3,5,4] => [2,3,4,5,1] => 2 = 3 - 1
[1,4,2,3,5] => [1,2,4,3,5] => [1,2,4,3,5] => [1,2,3,5,4] => 3 = 4 - 1
[1,4,2,5,3] => [1,2,4,5,3] => [1,2,5,3,4] => [3,4,5,1,2] => 1 = 2 - 1
[1,4,3,2,5] => [1,2,4,3,5] => [1,2,4,3,5] => [1,2,3,5,4] => 3 = 4 - 1
[1,4,3,5,2] => [1,2,4,5,3] => [1,2,5,3,4] => [3,4,5,1,2] => 1 = 2 - 1
[1,4,5,2,3] => [1,2,4,3,5] => [1,2,4,3,5] => [1,2,3,5,4] => 3 = 4 - 1
Description
The number of occurrences of the vincular pattern |1-23 in a permutation. This is the number of occurrences of the pattern $123$, where the first two matched entries are the first two entries of the permutation. In other words, this statistic is zero, if the first entry of the permutation is larger than the second, and it is the number of entries larger than the second entry otherwise.
Mp00090: Permutations cycle-as-one-line notationPermutations
Mp00088: Permutations Kreweras complementPermutations
St000800: Permutations ⟶ ℤResult quality: 100% values known / values provided: 100%distinct values known / distinct values provided: 100%
Values
[1] => [1] => [1] => ? = 1 - 1
[1,2] => [1,2] => [2,1] => 0 = 1 - 1
[2,1] => [1,2] => [2,1] => 0 = 1 - 1
[1,2,3] => [1,2,3] => [2,3,1] => 1 = 2 - 1
[1,3,2] => [1,2,3] => [2,3,1] => 1 = 2 - 1
[2,1,3] => [1,2,3] => [2,3,1] => 1 = 2 - 1
[2,3,1] => [1,2,3] => [2,3,1] => 1 = 2 - 1
[3,1,2] => [1,3,2] => [2,1,3] => 0 = 1 - 1
[3,2,1] => [1,3,2] => [2,1,3] => 0 = 1 - 1
[1,2,3,4] => [1,2,3,4] => [2,3,4,1] => 2 = 3 - 1
[1,2,4,3] => [1,2,3,4] => [2,3,4,1] => 2 = 3 - 1
[1,3,2,4] => [1,2,3,4] => [2,3,4,1] => 2 = 3 - 1
[1,3,4,2] => [1,2,3,4] => [2,3,4,1] => 2 = 3 - 1
[1,4,2,3] => [1,2,4,3] => [2,3,1,4] => 1 = 2 - 1
[1,4,3,2] => [1,2,4,3] => [2,3,1,4] => 1 = 2 - 1
[2,1,3,4] => [1,2,3,4] => [2,3,4,1] => 2 = 3 - 1
[2,1,4,3] => [1,2,3,4] => [2,3,4,1] => 2 = 3 - 1
[2,3,1,4] => [1,2,3,4] => [2,3,4,1] => 2 = 3 - 1
[2,3,4,1] => [1,2,3,4] => [2,3,4,1] => 2 = 3 - 1
[2,4,1,3] => [1,2,4,3] => [2,3,1,4] => 1 = 2 - 1
[2,4,3,1] => [1,2,4,3] => [2,3,1,4] => 1 = 2 - 1
[3,1,2,4] => [1,3,2,4] => [2,4,3,1] => 2 = 3 - 1
[3,1,4,2] => [1,3,4,2] => [2,1,3,4] => 0 = 1 - 1
[3,2,1,4] => [1,3,2,4] => [2,4,3,1] => 2 = 3 - 1
[3,2,4,1] => [1,3,4,2] => [2,1,3,4] => 0 = 1 - 1
[3,4,1,2] => [1,3,2,4] => [2,4,3,1] => 2 = 3 - 1
[3,4,2,1] => [1,3,2,4] => [2,4,3,1] => 2 = 3 - 1
[4,1,2,3] => [1,4,3,2] => [2,1,4,3] => 0 = 1 - 1
[4,1,3,2] => [1,4,2,3] => [2,4,1,3] => 1 = 2 - 1
[4,2,1,3] => [1,4,3,2] => [2,1,4,3] => 0 = 1 - 1
[4,2,3,1] => [1,4,2,3] => [2,4,1,3] => 1 = 2 - 1
[4,3,1,2] => [1,4,2,3] => [2,4,1,3] => 1 = 2 - 1
[4,3,2,1] => [1,4,2,3] => [2,4,1,3] => 1 = 2 - 1
[1,2,3,4,5] => [1,2,3,4,5] => [2,3,4,5,1] => 3 = 4 - 1
[1,2,3,5,4] => [1,2,3,4,5] => [2,3,4,5,1] => 3 = 4 - 1
[1,2,4,3,5] => [1,2,3,4,5] => [2,3,4,5,1] => 3 = 4 - 1
[1,2,4,5,3] => [1,2,3,4,5] => [2,3,4,5,1] => 3 = 4 - 1
[1,2,5,3,4] => [1,2,3,5,4] => [2,3,4,1,5] => 2 = 3 - 1
[1,2,5,4,3] => [1,2,3,5,4] => [2,3,4,1,5] => 2 = 3 - 1
[1,3,2,4,5] => [1,2,3,4,5] => [2,3,4,5,1] => 3 = 4 - 1
[1,3,2,5,4] => [1,2,3,4,5] => [2,3,4,5,1] => 3 = 4 - 1
[1,3,4,2,5] => [1,2,3,4,5] => [2,3,4,5,1] => 3 = 4 - 1
[1,3,4,5,2] => [1,2,3,4,5] => [2,3,4,5,1] => 3 = 4 - 1
[1,3,5,2,4] => [1,2,3,5,4] => [2,3,4,1,5] => 2 = 3 - 1
[1,3,5,4,2] => [1,2,3,5,4] => [2,3,4,1,5] => 2 = 3 - 1
[1,4,2,3,5] => [1,2,4,3,5] => [2,3,5,4,1] => 3 = 4 - 1
[1,4,2,5,3] => [1,2,4,5,3] => [2,3,1,4,5] => 1 = 2 - 1
[1,4,3,2,5] => [1,2,4,3,5] => [2,3,5,4,1] => 3 = 4 - 1
[1,4,3,5,2] => [1,2,4,5,3] => [2,3,1,4,5] => 1 = 2 - 1
[1,4,5,2,3] => [1,2,4,3,5] => [2,3,5,4,1] => 3 = 4 - 1
[1,4,5,3,2] => [1,2,4,3,5] => [2,3,5,4,1] => 3 = 4 - 1
Description
The number of occurrences of the vincular pattern |231 in a permutation. This is the number of occurrences of the pattern $(2,3,1)$, such that the letter matched by $2$ is the first entry of the permutation.
Matching statistic: St000060
Mp00090: Permutations cycle-as-one-line notationPermutations
Mp00089: Permutations Inverse Kreweras complementPermutations
Mp00089: Permutations Inverse Kreweras complementPermutations
St000060: Permutations ⟶ ℤResult quality: 100% values known / values provided: 100%distinct values known / distinct values provided: 100%
Values
[1] => [1] => [1] => [1] => ? = 1
[1,2] => [1,2] => [2,1] => [1,2] => 1
[2,1] => [1,2] => [2,1] => [1,2] => 1
[1,2,3] => [1,2,3] => [2,3,1] => [1,2,3] => 2
[1,3,2] => [1,2,3] => [2,3,1] => [1,2,3] => 2
[2,1,3] => [1,2,3] => [2,3,1] => [1,2,3] => 2
[2,3,1] => [1,2,3] => [2,3,1] => [1,2,3] => 2
[3,1,2] => [1,3,2] => [3,2,1] => [2,1,3] => 1
[3,2,1] => [1,3,2] => [3,2,1] => [2,1,3] => 1
[1,2,3,4] => [1,2,3,4] => [2,3,4,1] => [1,2,3,4] => 3
[1,2,4,3] => [1,2,3,4] => [2,3,4,1] => [1,2,3,4] => 3
[1,3,2,4] => [1,2,3,4] => [2,3,4,1] => [1,2,3,4] => 3
[1,3,4,2] => [1,2,3,4] => [2,3,4,1] => [1,2,3,4] => 3
[1,4,2,3] => [1,2,4,3] => [2,4,3,1] => [1,3,2,4] => 2
[1,4,3,2] => [1,2,4,3] => [2,4,3,1] => [1,3,2,4] => 2
[2,1,3,4] => [1,2,3,4] => [2,3,4,1] => [1,2,3,4] => 3
[2,1,4,3] => [1,2,3,4] => [2,3,4,1] => [1,2,3,4] => 3
[2,3,1,4] => [1,2,3,4] => [2,3,4,1] => [1,2,3,4] => 3
[2,3,4,1] => [1,2,3,4] => [2,3,4,1] => [1,2,3,4] => 3
[2,4,1,3] => [1,2,4,3] => [2,4,3,1] => [1,3,2,4] => 2
[2,4,3,1] => [1,2,4,3] => [2,4,3,1] => [1,3,2,4] => 2
[3,1,2,4] => [1,3,2,4] => [3,2,4,1] => [2,1,3,4] => 3
[3,1,4,2] => [1,3,4,2] => [4,2,3,1] => [2,3,1,4] => 1
[3,2,1,4] => [1,3,2,4] => [3,2,4,1] => [2,1,3,4] => 3
[3,2,4,1] => [1,3,4,2] => [4,2,3,1] => [2,3,1,4] => 1
[3,4,1,2] => [1,3,2,4] => [3,2,4,1] => [2,1,3,4] => 3
[3,4,2,1] => [1,3,2,4] => [3,2,4,1] => [2,1,3,4] => 3
[4,1,2,3] => [1,4,3,2] => [4,3,2,1] => [3,2,1,4] => 1
[4,1,3,2] => [1,4,2,3] => [3,4,2,1] => [3,1,2,4] => 2
[4,2,1,3] => [1,4,3,2] => [4,3,2,1] => [3,2,1,4] => 1
[4,2,3,1] => [1,4,2,3] => [3,4,2,1] => [3,1,2,4] => 2
[4,3,1,2] => [1,4,2,3] => [3,4,2,1] => [3,1,2,4] => 2
[4,3,2,1] => [1,4,2,3] => [3,4,2,1] => [3,1,2,4] => 2
[1,2,3,4,5] => [1,2,3,4,5] => [2,3,4,5,1] => [1,2,3,4,5] => 4
[1,2,3,5,4] => [1,2,3,4,5] => [2,3,4,5,1] => [1,2,3,4,5] => 4
[1,2,4,3,5] => [1,2,3,4,5] => [2,3,4,5,1] => [1,2,3,4,5] => 4
[1,2,4,5,3] => [1,2,3,4,5] => [2,3,4,5,1] => [1,2,3,4,5] => 4
[1,2,5,3,4] => [1,2,3,5,4] => [2,3,5,4,1] => [1,2,4,3,5] => 3
[1,2,5,4,3] => [1,2,3,5,4] => [2,3,5,4,1] => [1,2,4,3,5] => 3
[1,3,2,4,5] => [1,2,3,4,5] => [2,3,4,5,1] => [1,2,3,4,5] => 4
[1,3,2,5,4] => [1,2,3,4,5] => [2,3,4,5,1] => [1,2,3,4,5] => 4
[1,3,4,2,5] => [1,2,3,4,5] => [2,3,4,5,1] => [1,2,3,4,5] => 4
[1,3,4,5,2] => [1,2,3,4,5] => [2,3,4,5,1] => [1,2,3,4,5] => 4
[1,3,5,2,4] => [1,2,3,5,4] => [2,3,5,4,1] => [1,2,4,3,5] => 3
[1,3,5,4,2] => [1,2,3,5,4] => [2,3,5,4,1] => [1,2,4,3,5] => 3
[1,4,2,3,5] => [1,2,4,3,5] => [2,4,3,5,1] => [1,3,2,4,5] => 4
[1,4,2,5,3] => [1,2,4,5,3] => [2,5,3,4,1] => [1,3,4,2,5] => 2
[1,4,3,2,5] => [1,2,4,3,5] => [2,4,3,5,1] => [1,3,2,4,5] => 4
[1,4,3,5,2] => [1,2,4,5,3] => [2,5,3,4,1] => [1,3,4,2,5] => 2
[1,4,5,2,3] => [1,2,4,3,5] => [2,4,3,5,1] => [1,3,2,4,5] => 4
[1,4,5,3,2] => [1,2,4,3,5] => [2,4,3,5,1] => [1,3,2,4,5] => 4
Description
The greater neighbor of the maximum. Han [2] showed that this statistic is (up to a shift) equidistributed on zigzag permutations (permutations $\pi$ such that $\pi(1) < \pi(2) > \pi(3) \cdots$) with the smallest path leaf label of the binary tree associated to a permutation ([[St000724]]), see also [3].
Matching statistic: St000799
Mp00090: Permutations cycle-as-one-line notationPermutations
Mp00088: Permutations Kreweras complementPermutations
Mp00069: Permutations complementPermutations
St000799: Permutations ⟶ ℤResult quality: 100% values known / values provided: 100%distinct values known / distinct values provided: 100%
Values
[1] => [1] => [1] => [1] => ? = 1 - 1
[1,2] => [1,2] => [2,1] => [1,2] => 0 = 1 - 1
[2,1] => [1,2] => [2,1] => [1,2] => 0 = 1 - 1
[1,2,3] => [1,2,3] => [2,3,1] => [2,1,3] => 1 = 2 - 1
[1,3,2] => [1,2,3] => [2,3,1] => [2,1,3] => 1 = 2 - 1
[2,1,3] => [1,2,3] => [2,3,1] => [2,1,3] => 1 = 2 - 1
[2,3,1] => [1,2,3] => [2,3,1] => [2,1,3] => 1 = 2 - 1
[3,1,2] => [1,3,2] => [2,1,3] => [2,3,1] => 0 = 1 - 1
[3,2,1] => [1,3,2] => [2,1,3] => [2,3,1] => 0 = 1 - 1
[1,2,3,4] => [1,2,3,4] => [2,3,4,1] => [3,2,1,4] => 2 = 3 - 1
[1,2,4,3] => [1,2,3,4] => [2,3,4,1] => [3,2,1,4] => 2 = 3 - 1
[1,3,2,4] => [1,2,3,4] => [2,3,4,1] => [3,2,1,4] => 2 = 3 - 1
[1,3,4,2] => [1,2,3,4] => [2,3,4,1] => [3,2,1,4] => 2 = 3 - 1
[1,4,2,3] => [1,2,4,3] => [2,3,1,4] => [3,2,4,1] => 1 = 2 - 1
[1,4,3,2] => [1,2,4,3] => [2,3,1,4] => [3,2,4,1] => 1 = 2 - 1
[2,1,3,4] => [1,2,3,4] => [2,3,4,1] => [3,2,1,4] => 2 = 3 - 1
[2,1,4,3] => [1,2,3,4] => [2,3,4,1] => [3,2,1,4] => 2 = 3 - 1
[2,3,1,4] => [1,2,3,4] => [2,3,4,1] => [3,2,1,4] => 2 = 3 - 1
[2,3,4,1] => [1,2,3,4] => [2,3,4,1] => [3,2,1,4] => 2 = 3 - 1
[2,4,1,3] => [1,2,4,3] => [2,3,1,4] => [3,2,4,1] => 1 = 2 - 1
[2,4,3,1] => [1,2,4,3] => [2,3,1,4] => [3,2,4,1] => 1 = 2 - 1
[3,1,2,4] => [1,3,2,4] => [2,4,3,1] => [3,1,2,4] => 2 = 3 - 1
[3,1,4,2] => [1,3,4,2] => [2,1,3,4] => [3,4,2,1] => 0 = 1 - 1
[3,2,1,4] => [1,3,2,4] => [2,4,3,1] => [3,1,2,4] => 2 = 3 - 1
[3,2,4,1] => [1,3,4,2] => [2,1,3,4] => [3,4,2,1] => 0 = 1 - 1
[3,4,1,2] => [1,3,2,4] => [2,4,3,1] => [3,1,2,4] => 2 = 3 - 1
[3,4,2,1] => [1,3,2,4] => [2,4,3,1] => [3,1,2,4] => 2 = 3 - 1
[4,1,2,3] => [1,4,3,2] => [2,1,4,3] => [3,4,1,2] => 0 = 1 - 1
[4,1,3,2] => [1,4,2,3] => [2,4,1,3] => [3,1,4,2] => 1 = 2 - 1
[4,2,1,3] => [1,4,3,2] => [2,1,4,3] => [3,4,1,2] => 0 = 1 - 1
[4,2,3,1] => [1,4,2,3] => [2,4,1,3] => [3,1,4,2] => 1 = 2 - 1
[4,3,1,2] => [1,4,2,3] => [2,4,1,3] => [3,1,4,2] => 1 = 2 - 1
[4,3,2,1] => [1,4,2,3] => [2,4,1,3] => [3,1,4,2] => 1 = 2 - 1
[1,2,3,4,5] => [1,2,3,4,5] => [2,3,4,5,1] => [4,3,2,1,5] => 3 = 4 - 1
[1,2,3,5,4] => [1,2,3,4,5] => [2,3,4,5,1] => [4,3,2,1,5] => 3 = 4 - 1
[1,2,4,3,5] => [1,2,3,4,5] => [2,3,4,5,1] => [4,3,2,1,5] => 3 = 4 - 1
[1,2,4,5,3] => [1,2,3,4,5] => [2,3,4,5,1] => [4,3,2,1,5] => 3 = 4 - 1
[1,2,5,3,4] => [1,2,3,5,4] => [2,3,4,1,5] => [4,3,2,5,1] => 2 = 3 - 1
[1,2,5,4,3] => [1,2,3,5,4] => [2,3,4,1,5] => [4,3,2,5,1] => 2 = 3 - 1
[1,3,2,4,5] => [1,2,3,4,5] => [2,3,4,5,1] => [4,3,2,1,5] => 3 = 4 - 1
[1,3,2,5,4] => [1,2,3,4,5] => [2,3,4,5,1] => [4,3,2,1,5] => 3 = 4 - 1
[1,3,4,2,5] => [1,2,3,4,5] => [2,3,4,5,1] => [4,3,2,1,5] => 3 = 4 - 1
[1,3,4,5,2] => [1,2,3,4,5] => [2,3,4,5,1] => [4,3,2,1,5] => 3 = 4 - 1
[1,3,5,2,4] => [1,2,3,5,4] => [2,3,4,1,5] => [4,3,2,5,1] => 2 = 3 - 1
[1,3,5,4,2] => [1,2,3,5,4] => [2,3,4,1,5] => [4,3,2,5,1] => 2 = 3 - 1
[1,4,2,3,5] => [1,2,4,3,5] => [2,3,5,4,1] => [4,3,1,2,5] => 3 = 4 - 1
[1,4,2,5,3] => [1,2,4,5,3] => [2,3,1,4,5] => [4,3,5,2,1] => 1 = 2 - 1
[1,4,3,2,5] => [1,2,4,3,5] => [2,3,5,4,1] => [4,3,1,2,5] => 3 = 4 - 1
[1,4,3,5,2] => [1,2,4,5,3] => [2,3,1,4,5] => [4,3,5,2,1] => 1 = 2 - 1
[1,4,5,2,3] => [1,2,4,3,5] => [2,3,5,4,1] => [4,3,1,2,5] => 3 = 4 - 1
[1,4,5,3,2] => [1,2,4,3,5] => [2,3,5,4,1] => [4,3,1,2,5] => 3 = 4 - 1
Description
The number of occurrences of the vincular pattern |213 in a permutation. This is the number of occurrences of the pattern $(2,1,3)$, such that the letter matched by $2$ is the first entry of the permutation.
Matching statistic: St000219
Mp00090: Permutations cycle-as-one-line notationPermutations
Mp00088: Permutations Kreweras complementPermutations
Mp00068: Permutations Simion-Schmidt mapPermutations
St000219: Permutations ⟶ ℤResult quality: 100% values known / values provided: 100%distinct values known / distinct values provided: 100%
Values
[1] => [1] => [1] => [1] => ? = 1 - 1
[1,2] => [1,2] => [2,1] => [2,1] => ? = 1 - 1
[2,1] => [1,2] => [2,1] => [2,1] => ? = 1 - 1
[1,2,3] => [1,2,3] => [2,3,1] => [2,3,1] => 1 = 2 - 1
[1,3,2] => [1,2,3] => [2,3,1] => [2,3,1] => 1 = 2 - 1
[2,1,3] => [1,2,3] => [2,3,1] => [2,3,1] => 1 = 2 - 1
[2,3,1] => [1,2,3] => [2,3,1] => [2,3,1] => 1 = 2 - 1
[3,1,2] => [1,3,2] => [2,1,3] => [2,1,3] => 0 = 1 - 1
[3,2,1] => [1,3,2] => [2,1,3] => [2,1,3] => 0 = 1 - 1
[1,2,3,4] => [1,2,3,4] => [2,3,4,1] => [2,4,3,1] => 2 = 3 - 1
[1,2,4,3] => [1,2,3,4] => [2,3,4,1] => [2,4,3,1] => 2 = 3 - 1
[1,3,2,4] => [1,2,3,4] => [2,3,4,1] => [2,4,3,1] => 2 = 3 - 1
[1,3,4,2] => [1,2,3,4] => [2,3,4,1] => [2,4,3,1] => 2 = 3 - 1
[1,4,2,3] => [1,2,4,3] => [2,3,1,4] => [2,4,1,3] => 1 = 2 - 1
[1,4,3,2] => [1,2,4,3] => [2,3,1,4] => [2,4,1,3] => 1 = 2 - 1
[2,1,3,4] => [1,2,3,4] => [2,3,4,1] => [2,4,3,1] => 2 = 3 - 1
[2,1,4,3] => [1,2,3,4] => [2,3,4,1] => [2,4,3,1] => 2 = 3 - 1
[2,3,1,4] => [1,2,3,4] => [2,3,4,1] => [2,4,3,1] => 2 = 3 - 1
[2,3,4,1] => [1,2,3,4] => [2,3,4,1] => [2,4,3,1] => 2 = 3 - 1
[2,4,1,3] => [1,2,4,3] => [2,3,1,4] => [2,4,1,3] => 1 = 2 - 1
[2,4,3,1] => [1,2,4,3] => [2,3,1,4] => [2,4,1,3] => 1 = 2 - 1
[3,1,2,4] => [1,3,2,4] => [2,4,3,1] => [2,4,3,1] => 2 = 3 - 1
[3,1,4,2] => [1,3,4,2] => [2,1,3,4] => [2,1,4,3] => 0 = 1 - 1
[3,2,1,4] => [1,3,2,4] => [2,4,3,1] => [2,4,3,1] => 2 = 3 - 1
[3,2,4,1] => [1,3,4,2] => [2,1,3,4] => [2,1,4,3] => 0 = 1 - 1
[3,4,1,2] => [1,3,2,4] => [2,4,3,1] => [2,4,3,1] => 2 = 3 - 1
[3,4,2,1] => [1,3,2,4] => [2,4,3,1] => [2,4,3,1] => 2 = 3 - 1
[4,1,2,3] => [1,4,3,2] => [2,1,4,3] => [2,1,4,3] => 0 = 1 - 1
[4,1,3,2] => [1,4,2,3] => [2,4,1,3] => [2,4,1,3] => 1 = 2 - 1
[4,2,1,3] => [1,4,3,2] => [2,1,4,3] => [2,1,4,3] => 0 = 1 - 1
[4,2,3,1] => [1,4,2,3] => [2,4,1,3] => [2,4,1,3] => 1 = 2 - 1
[4,3,1,2] => [1,4,2,3] => [2,4,1,3] => [2,4,1,3] => 1 = 2 - 1
[4,3,2,1] => [1,4,2,3] => [2,4,1,3] => [2,4,1,3] => 1 = 2 - 1
[1,2,3,4,5] => [1,2,3,4,5] => [2,3,4,5,1] => [2,5,4,3,1] => 3 = 4 - 1
[1,2,3,5,4] => [1,2,3,4,5] => [2,3,4,5,1] => [2,5,4,3,1] => 3 = 4 - 1
[1,2,4,3,5] => [1,2,3,4,5] => [2,3,4,5,1] => [2,5,4,3,1] => 3 = 4 - 1
[1,2,4,5,3] => [1,2,3,4,5] => [2,3,4,5,1] => [2,5,4,3,1] => 3 = 4 - 1
[1,2,5,3,4] => [1,2,3,5,4] => [2,3,4,1,5] => [2,5,4,1,3] => 2 = 3 - 1
[1,2,5,4,3] => [1,2,3,5,4] => [2,3,4,1,5] => [2,5,4,1,3] => 2 = 3 - 1
[1,3,2,4,5] => [1,2,3,4,5] => [2,3,4,5,1] => [2,5,4,3,1] => 3 = 4 - 1
[1,3,2,5,4] => [1,2,3,4,5] => [2,3,4,5,1] => [2,5,4,3,1] => 3 = 4 - 1
[1,3,4,2,5] => [1,2,3,4,5] => [2,3,4,5,1] => [2,5,4,3,1] => 3 = 4 - 1
[1,3,4,5,2] => [1,2,3,4,5] => [2,3,4,5,1] => [2,5,4,3,1] => 3 = 4 - 1
[1,3,5,2,4] => [1,2,3,5,4] => [2,3,4,1,5] => [2,5,4,1,3] => 2 = 3 - 1
[1,3,5,4,2] => [1,2,3,5,4] => [2,3,4,1,5] => [2,5,4,1,3] => 2 = 3 - 1
[1,4,2,3,5] => [1,2,4,3,5] => [2,3,5,4,1] => [2,5,4,3,1] => 3 = 4 - 1
[1,4,2,5,3] => [1,2,4,5,3] => [2,3,1,4,5] => [2,5,1,4,3] => 1 = 2 - 1
[1,4,3,2,5] => [1,2,4,3,5] => [2,3,5,4,1] => [2,5,4,3,1] => 3 = 4 - 1
[1,4,3,5,2] => [1,2,4,5,3] => [2,3,1,4,5] => [2,5,1,4,3] => 1 = 2 - 1
[1,4,5,2,3] => [1,2,4,3,5] => [2,3,5,4,1] => [2,5,4,3,1] => 3 = 4 - 1
[1,4,5,3,2] => [1,2,4,3,5] => [2,3,5,4,1] => [2,5,4,3,1] => 3 = 4 - 1
[1,5,2,3,4] => [1,2,5,4,3] => [2,3,1,5,4] => [2,5,1,4,3] => 1 = 2 - 1
[1,5,2,4,3] => [1,2,5,3,4] => [2,3,5,1,4] => [2,5,4,1,3] => 2 = 3 - 1
Description
The number of occurrences of the pattern 231 in a permutation.
Matching statistic: St000199
Mp00090: Permutations cycle-as-one-line notationPermutations
Mp00089: Permutations Inverse Kreweras complementPermutations
Mp00063: Permutations to alternating sign matrixAlternating sign matrices
St000199: Alternating sign matrices ⟶ ℤResult quality: 18% values known / values provided: 18%distinct values known / distinct values provided: 80%
Values
[1] => [1] => [1] => [[1]]
=> 1
[1,2] => [1,2] => [2,1] => [[0,1],[1,0]]
=> 1
[2,1] => [1,2] => [2,1] => [[0,1],[1,0]]
=> 1
[1,2,3] => [1,2,3] => [2,3,1] => [[0,0,1],[1,0,0],[0,1,0]]
=> 2
[1,3,2] => [1,2,3] => [2,3,1] => [[0,0,1],[1,0,0],[0,1,0]]
=> 2
[2,1,3] => [1,2,3] => [2,3,1] => [[0,0,1],[1,0,0],[0,1,0]]
=> 2
[2,3,1] => [1,2,3] => [2,3,1] => [[0,0,1],[1,0,0],[0,1,0]]
=> 2
[3,1,2] => [1,3,2] => [3,2,1] => [[0,0,1],[0,1,0],[1,0,0]]
=> 1
[3,2,1] => [1,3,2] => [3,2,1] => [[0,0,1],[0,1,0],[1,0,0]]
=> 1
[1,2,3,4] => [1,2,3,4] => [2,3,4,1] => [[0,0,0,1],[1,0,0,0],[0,1,0,0],[0,0,1,0]]
=> 3
[1,2,4,3] => [1,2,3,4] => [2,3,4,1] => [[0,0,0,1],[1,0,0,0],[0,1,0,0],[0,0,1,0]]
=> 3
[1,3,2,4] => [1,2,3,4] => [2,3,4,1] => [[0,0,0,1],[1,0,0,0],[0,1,0,0],[0,0,1,0]]
=> 3
[1,3,4,2] => [1,2,3,4] => [2,3,4,1] => [[0,0,0,1],[1,0,0,0],[0,1,0,0],[0,0,1,0]]
=> 3
[1,4,2,3] => [1,2,4,3] => [2,4,3,1] => [[0,0,0,1],[1,0,0,0],[0,0,1,0],[0,1,0,0]]
=> 2
[1,4,3,2] => [1,2,4,3] => [2,4,3,1] => [[0,0,0,1],[1,0,0,0],[0,0,1,0],[0,1,0,0]]
=> 2
[2,1,3,4] => [1,2,3,4] => [2,3,4,1] => [[0,0,0,1],[1,0,0,0],[0,1,0,0],[0,0,1,0]]
=> 3
[2,1,4,3] => [1,2,3,4] => [2,3,4,1] => [[0,0,0,1],[1,0,0,0],[0,1,0,0],[0,0,1,0]]
=> 3
[2,3,1,4] => [1,2,3,4] => [2,3,4,1] => [[0,0,0,1],[1,0,0,0],[0,1,0,0],[0,0,1,0]]
=> 3
[2,3,4,1] => [1,2,3,4] => [2,3,4,1] => [[0,0,0,1],[1,0,0,0],[0,1,0,0],[0,0,1,0]]
=> 3
[2,4,1,3] => [1,2,4,3] => [2,4,3,1] => [[0,0,0,1],[1,0,0,0],[0,0,1,0],[0,1,0,0]]
=> 2
[2,4,3,1] => [1,2,4,3] => [2,4,3,1] => [[0,0,0,1],[1,0,0,0],[0,0,1,0],[0,1,0,0]]
=> 2
[3,1,2,4] => [1,3,2,4] => [3,2,4,1] => [[0,0,0,1],[0,1,0,0],[1,0,0,0],[0,0,1,0]]
=> 3
[3,1,4,2] => [1,3,4,2] => [4,2,3,1] => [[0,0,0,1],[0,1,0,0],[0,0,1,0],[1,0,0,0]]
=> 1
[3,2,1,4] => [1,3,2,4] => [3,2,4,1] => [[0,0,0,1],[0,1,0,0],[1,0,0,0],[0,0,1,0]]
=> 3
[3,2,4,1] => [1,3,4,2] => [4,2,3,1] => [[0,0,0,1],[0,1,0,0],[0,0,1,0],[1,0,0,0]]
=> 1
[3,4,1,2] => [1,3,2,4] => [3,2,4,1] => [[0,0,0,1],[0,1,0,0],[1,0,0,0],[0,0,1,0]]
=> 3
[3,4,2,1] => [1,3,2,4] => [3,2,4,1] => [[0,0,0,1],[0,1,0,0],[1,0,0,0],[0,0,1,0]]
=> 3
[4,1,2,3] => [1,4,3,2] => [4,3,2,1] => [[0,0,0,1],[0,0,1,0],[0,1,0,0],[1,0,0,0]]
=> 1
[4,1,3,2] => [1,4,2,3] => [3,4,2,1] => [[0,0,0,1],[0,0,1,0],[1,0,0,0],[0,1,0,0]]
=> 2
[4,2,1,3] => [1,4,3,2] => [4,3,2,1] => [[0,0,0,1],[0,0,1,0],[0,1,0,0],[1,0,0,0]]
=> 1
[4,2,3,1] => [1,4,2,3] => [3,4,2,1] => [[0,0,0,1],[0,0,1,0],[1,0,0,0],[0,1,0,0]]
=> 2
[4,3,1,2] => [1,4,2,3] => [3,4,2,1] => [[0,0,0,1],[0,0,1,0],[1,0,0,0],[0,1,0,0]]
=> 2
[4,3,2,1] => [1,4,2,3] => [3,4,2,1] => [[0,0,0,1],[0,0,1,0],[1,0,0,0],[0,1,0,0]]
=> 2
[1,2,3,4,5] => [1,2,3,4,5] => [2,3,4,5,1] => [[0,0,0,0,1],[1,0,0,0,0],[0,1,0,0,0],[0,0,1,0,0],[0,0,0,1,0]]
=> 4
[1,2,3,5,4] => [1,2,3,4,5] => [2,3,4,5,1] => [[0,0,0,0,1],[1,0,0,0,0],[0,1,0,0,0],[0,0,1,0,0],[0,0,0,1,0]]
=> 4
[1,2,4,3,5] => [1,2,3,4,5] => [2,3,4,5,1] => [[0,0,0,0,1],[1,0,0,0,0],[0,1,0,0,0],[0,0,1,0,0],[0,0,0,1,0]]
=> 4
[1,2,4,5,3] => [1,2,3,4,5] => [2,3,4,5,1] => [[0,0,0,0,1],[1,0,0,0,0],[0,1,0,0,0],[0,0,1,0,0],[0,0,0,1,0]]
=> 4
[1,2,5,3,4] => [1,2,3,5,4] => [2,3,5,4,1] => [[0,0,0,0,1],[1,0,0,0,0],[0,1,0,0,0],[0,0,0,1,0],[0,0,1,0,0]]
=> 3
[1,2,5,4,3] => [1,2,3,5,4] => [2,3,5,4,1] => [[0,0,0,0,1],[1,0,0,0,0],[0,1,0,0,0],[0,0,0,1,0],[0,0,1,0,0]]
=> 3
[1,3,2,4,5] => [1,2,3,4,5] => [2,3,4,5,1] => [[0,0,0,0,1],[1,0,0,0,0],[0,1,0,0,0],[0,0,1,0,0],[0,0,0,1,0]]
=> 4
[1,3,2,5,4] => [1,2,3,4,5] => [2,3,4,5,1] => [[0,0,0,0,1],[1,0,0,0,0],[0,1,0,0,0],[0,0,1,0,0],[0,0,0,1,0]]
=> 4
[1,3,4,2,5] => [1,2,3,4,5] => [2,3,4,5,1] => [[0,0,0,0,1],[1,0,0,0,0],[0,1,0,0,0],[0,0,1,0,0],[0,0,0,1,0]]
=> 4
[1,3,4,5,2] => [1,2,3,4,5] => [2,3,4,5,1] => [[0,0,0,0,1],[1,0,0,0,0],[0,1,0,0,0],[0,0,1,0,0],[0,0,0,1,0]]
=> 4
[1,3,5,2,4] => [1,2,3,5,4] => [2,3,5,4,1] => [[0,0,0,0,1],[1,0,0,0,0],[0,1,0,0,0],[0,0,0,1,0],[0,0,1,0,0]]
=> 3
[1,3,5,4,2] => [1,2,3,5,4] => [2,3,5,4,1] => [[0,0,0,0,1],[1,0,0,0,0],[0,1,0,0,0],[0,0,0,1,0],[0,0,1,0,0]]
=> 3
[1,4,2,3,5] => [1,2,4,3,5] => [2,4,3,5,1] => [[0,0,0,0,1],[1,0,0,0,0],[0,0,1,0,0],[0,1,0,0,0],[0,0,0,1,0]]
=> 4
[1,4,2,5,3] => [1,2,4,5,3] => [2,5,3,4,1] => [[0,0,0,0,1],[1,0,0,0,0],[0,0,1,0,0],[0,0,0,1,0],[0,1,0,0,0]]
=> 2
[1,4,3,2,5] => [1,2,4,3,5] => [2,4,3,5,1] => [[0,0,0,0,1],[1,0,0,0,0],[0,0,1,0,0],[0,1,0,0,0],[0,0,0,1,0]]
=> 4
[1,4,3,5,2] => [1,2,4,5,3] => [2,5,3,4,1] => [[0,0,0,0,1],[1,0,0,0,0],[0,0,1,0,0],[0,0,0,1,0],[0,1,0,0,0]]
=> 2
[1,4,5,2,3] => [1,2,4,3,5] => [2,4,3,5,1] => [[0,0,0,0,1],[1,0,0,0,0],[0,0,1,0,0],[0,1,0,0,0],[0,0,0,1,0]]
=> 4
[1,2,3,4,5,6] => [1,2,3,4,5,6] => [2,3,4,5,6,1] => [[0,0,0,0,0,1],[1,0,0,0,0,0],[0,1,0,0,0,0],[0,0,1,0,0,0],[0,0,0,1,0,0],[0,0,0,0,1,0]]
=> ? = 5
[1,2,3,4,6,5] => [1,2,3,4,5,6] => [2,3,4,5,6,1] => [[0,0,0,0,0,1],[1,0,0,0,0,0],[0,1,0,0,0,0],[0,0,1,0,0,0],[0,0,0,1,0,0],[0,0,0,0,1,0]]
=> ? = 5
[1,2,3,5,4,6] => [1,2,3,4,5,6] => [2,3,4,5,6,1] => [[0,0,0,0,0,1],[1,0,0,0,0,0],[0,1,0,0,0,0],[0,0,1,0,0,0],[0,0,0,1,0,0],[0,0,0,0,1,0]]
=> ? = 5
[1,2,3,5,6,4] => [1,2,3,4,5,6] => [2,3,4,5,6,1] => [[0,0,0,0,0,1],[1,0,0,0,0,0],[0,1,0,0,0,0],[0,0,1,0,0,0],[0,0,0,1,0,0],[0,0,0,0,1,0]]
=> ? = 5
[1,2,3,6,4,5] => [1,2,3,4,6,5] => [2,3,4,6,5,1] => [[0,0,0,0,0,1],[1,0,0,0,0,0],[0,1,0,0,0,0],[0,0,1,0,0,0],[0,0,0,0,1,0],[0,0,0,1,0,0]]
=> ? = 4
[1,2,3,6,5,4] => [1,2,3,4,6,5] => [2,3,4,6,5,1] => [[0,0,0,0,0,1],[1,0,0,0,0,0],[0,1,0,0,0,0],[0,0,1,0,0,0],[0,0,0,0,1,0],[0,0,0,1,0,0]]
=> ? = 4
[1,2,4,3,5,6] => [1,2,3,4,5,6] => [2,3,4,5,6,1] => [[0,0,0,0,0,1],[1,0,0,0,0,0],[0,1,0,0,0,0],[0,0,1,0,0,0],[0,0,0,1,0,0],[0,0,0,0,1,0]]
=> ? = 5
[1,2,4,3,6,5] => [1,2,3,4,5,6] => [2,3,4,5,6,1] => [[0,0,0,0,0,1],[1,0,0,0,0,0],[0,1,0,0,0,0],[0,0,1,0,0,0],[0,0,0,1,0,0],[0,0,0,0,1,0]]
=> ? = 5
[1,2,4,5,3,6] => [1,2,3,4,5,6] => [2,3,4,5,6,1] => [[0,0,0,0,0,1],[1,0,0,0,0,0],[0,1,0,0,0,0],[0,0,1,0,0,0],[0,0,0,1,0,0],[0,0,0,0,1,0]]
=> ? = 5
[1,2,4,5,6,3] => [1,2,3,4,5,6] => [2,3,4,5,6,1] => [[0,0,0,0,0,1],[1,0,0,0,0,0],[0,1,0,0,0,0],[0,0,1,0,0,0],[0,0,0,1,0,0],[0,0,0,0,1,0]]
=> ? = 5
[1,2,4,6,3,5] => [1,2,3,4,6,5] => [2,3,4,6,5,1] => [[0,0,0,0,0,1],[1,0,0,0,0,0],[0,1,0,0,0,0],[0,0,1,0,0,0],[0,0,0,0,1,0],[0,0,0,1,0,0]]
=> ? = 4
[1,2,4,6,5,3] => [1,2,3,4,6,5] => [2,3,4,6,5,1] => [[0,0,0,0,0,1],[1,0,0,0,0,0],[0,1,0,0,0,0],[0,0,1,0,0,0],[0,0,0,0,1,0],[0,0,0,1,0,0]]
=> ? = 4
[1,2,5,3,4,6] => [1,2,3,5,4,6] => [2,3,5,4,6,1] => [[0,0,0,0,0,1],[1,0,0,0,0,0],[0,1,0,0,0,0],[0,0,0,1,0,0],[0,0,1,0,0,0],[0,0,0,0,1,0]]
=> ? = 5
[1,2,5,3,6,4] => [1,2,3,5,6,4] => [2,3,6,4,5,1] => [[0,0,0,0,0,1],[1,0,0,0,0,0],[0,1,0,0,0,0],[0,0,0,1,0,0],[0,0,0,0,1,0],[0,0,1,0,0,0]]
=> ? = 3
[1,2,5,4,3,6] => [1,2,3,5,4,6] => [2,3,5,4,6,1] => [[0,0,0,0,0,1],[1,0,0,0,0,0],[0,1,0,0,0,0],[0,0,0,1,0,0],[0,0,1,0,0,0],[0,0,0,0,1,0]]
=> ? = 5
[1,2,5,4,6,3] => [1,2,3,5,6,4] => [2,3,6,4,5,1] => [[0,0,0,0,0,1],[1,0,0,0,0,0],[0,1,0,0,0,0],[0,0,0,1,0,0],[0,0,0,0,1,0],[0,0,1,0,0,0]]
=> ? = 3
[1,2,5,6,3,4] => [1,2,3,5,4,6] => [2,3,5,4,6,1] => [[0,0,0,0,0,1],[1,0,0,0,0,0],[0,1,0,0,0,0],[0,0,0,1,0,0],[0,0,1,0,0,0],[0,0,0,0,1,0]]
=> ? = 5
[1,2,5,6,4,3] => [1,2,3,5,4,6] => [2,3,5,4,6,1] => [[0,0,0,0,0,1],[1,0,0,0,0,0],[0,1,0,0,0,0],[0,0,0,1,0,0],[0,0,1,0,0,0],[0,0,0,0,1,0]]
=> ? = 5
[1,2,6,3,4,5] => [1,2,3,6,5,4] => [2,3,6,5,4,1] => [[0,0,0,0,0,1],[1,0,0,0,0,0],[0,1,0,0,0,0],[0,0,0,0,1,0],[0,0,0,1,0,0],[0,0,1,0,0,0]]
=> ? = 3
[1,2,6,3,5,4] => [1,2,3,6,4,5] => [2,3,5,6,4,1] => [[0,0,0,0,0,1],[1,0,0,0,0,0],[0,1,0,0,0,0],[0,0,0,0,1,0],[0,0,1,0,0,0],[0,0,0,1,0,0]]
=> ? = 4
[1,2,6,4,3,5] => [1,2,3,6,5,4] => [2,3,6,5,4,1] => [[0,0,0,0,0,1],[1,0,0,0,0,0],[0,1,0,0,0,0],[0,0,0,0,1,0],[0,0,0,1,0,0],[0,0,1,0,0,0]]
=> ? = 3
[1,2,6,4,5,3] => [1,2,3,6,4,5] => [2,3,5,6,4,1] => [[0,0,0,0,0,1],[1,0,0,0,0,0],[0,1,0,0,0,0],[0,0,0,0,1,0],[0,0,1,0,0,0],[0,0,0,1,0,0]]
=> ? = 4
[1,2,6,5,3,4] => [1,2,3,6,4,5] => [2,3,5,6,4,1] => [[0,0,0,0,0,1],[1,0,0,0,0,0],[0,1,0,0,0,0],[0,0,0,0,1,0],[0,0,1,0,0,0],[0,0,0,1,0,0]]
=> ? = 4
[1,2,6,5,4,3] => [1,2,3,6,4,5] => [2,3,5,6,4,1] => [[0,0,0,0,0,1],[1,0,0,0,0,0],[0,1,0,0,0,0],[0,0,0,0,1,0],[0,0,1,0,0,0],[0,0,0,1,0,0]]
=> ? = 4
[1,3,2,4,5,6] => [1,2,3,4,5,6] => [2,3,4,5,6,1] => [[0,0,0,0,0,1],[1,0,0,0,0,0],[0,1,0,0,0,0],[0,0,1,0,0,0],[0,0,0,1,0,0],[0,0,0,0,1,0]]
=> ? = 5
[1,3,2,4,6,5] => [1,2,3,4,5,6] => [2,3,4,5,6,1] => [[0,0,0,0,0,1],[1,0,0,0,0,0],[0,1,0,0,0,0],[0,0,1,0,0,0],[0,0,0,1,0,0],[0,0,0,0,1,0]]
=> ? = 5
[1,3,2,5,4,6] => [1,2,3,4,5,6] => [2,3,4,5,6,1] => [[0,0,0,0,0,1],[1,0,0,0,0,0],[0,1,0,0,0,0],[0,0,1,0,0,0],[0,0,0,1,0,0],[0,0,0,0,1,0]]
=> ? = 5
[1,3,2,5,6,4] => [1,2,3,4,5,6] => [2,3,4,5,6,1] => [[0,0,0,0,0,1],[1,0,0,0,0,0],[0,1,0,0,0,0],[0,0,1,0,0,0],[0,0,0,1,0,0],[0,0,0,0,1,0]]
=> ? = 5
[1,3,2,6,4,5] => [1,2,3,4,6,5] => [2,3,4,6,5,1] => [[0,0,0,0,0,1],[1,0,0,0,0,0],[0,1,0,0,0,0],[0,0,1,0,0,0],[0,0,0,0,1,0],[0,0,0,1,0,0]]
=> ? = 4
[1,3,2,6,5,4] => [1,2,3,4,6,5] => [2,3,4,6,5,1] => [[0,0,0,0,0,1],[1,0,0,0,0,0],[0,1,0,0,0,0],[0,0,1,0,0,0],[0,0,0,0,1,0],[0,0,0,1,0,0]]
=> ? = 4
[1,3,4,2,5,6] => [1,2,3,4,5,6] => [2,3,4,5,6,1] => [[0,0,0,0,0,1],[1,0,0,0,0,0],[0,1,0,0,0,0],[0,0,1,0,0,0],[0,0,0,1,0,0],[0,0,0,0,1,0]]
=> ? = 5
[1,3,4,2,6,5] => [1,2,3,4,5,6] => [2,3,4,5,6,1] => [[0,0,0,0,0,1],[1,0,0,0,0,0],[0,1,0,0,0,0],[0,0,1,0,0,0],[0,0,0,1,0,0],[0,0,0,0,1,0]]
=> ? = 5
[1,3,4,5,2,6] => [1,2,3,4,5,6] => [2,3,4,5,6,1] => [[0,0,0,0,0,1],[1,0,0,0,0,0],[0,1,0,0,0,0],[0,0,1,0,0,0],[0,0,0,1,0,0],[0,0,0,0,1,0]]
=> ? = 5
[1,3,4,5,6,2] => [1,2,3,4,5,6] => [2,3,4,5,6,1] => [[0,0,0,0,0,1],[1,0,0,0,0,0],[0,1,0,0,0,0],[0,0,1,0,0,0],[0,0,0,1,0,0],[0,0,0,0,1,0]]
=> ? = 5
[1,3,4,6,2,5] => [1,2,3,4,6,5] => [2,3,4,6,5,1] => [[0,0,0,0,0,1],[1,0,0,0,0,0],[0,1,0,0,0,0],[0,0,1,0,0,0],[0,0,0,0,1,0],[0,0,0,1,0,0]]
=> ? = 4
[1,3,4,6,5,2] => [1,2,3,4,6,5] => [2,3,4,6,5,1] => [[0,0,0,0,0,1],[1,0,0,0,0,0],[0,1,0,0,0,0],[0,0,1,0,0,0],[0,0,0,0,1,0],[0,0,0,1,0,0]]
=> ? = 4
[1,3,5,2,4,6] => [1,2,3,5,4,6] => [2,3,5,4,6,1] => [[0,0,0,0,0,1],[1,0,0,0,0,0],[0,1,0,0,0,0],[0,0,0,1,0,0],[0,0,1,0,0,0],[0,0,0,0,1,0]]
=> ? = 5
[1,3,5,2,6,4] => [1,2,3,5,6,4] => [2,3,6,4,5,1] => [[0,0,0,0,0,1],[1,0,0,0,0,0],[0,1,0,0,0,0],[0,0,0,1,0,0],[0,0,0,0,1,0],[0,0,1,0,0,0]]
=> ? = 3
[1,3,5,4,2,6] => [1,2,3,5,4,6] => [2,3,5,4,6,1] => [[0,0,0,0,0,1],[1,0,0,0,0,0],[0,1,0,0,0,0],[0,0,0,1,0,0],[0,0,1,0,0,0],[0,0,0,0,1,0]]
=> ? = 5
[1,3,5,4,6,2] => [1,2,3,5,6,4] => [2,3,6,4,5,1] => [[0,0,0,0,0,1],[1,0,0,0,0,0],[0,1,0,0,0,0],[0,0,0,1,0,0],[0,0,0,0,1,0],[0,0,1,0,0,0]]
=> ? = 3
[1,3,5,6,2,4] => [1,2,3,5,4,6] => [2,3,5,4,6,1] => [[0,0,0,0,0,1],[1,0,0,0,0,0],[0,1,0,0,0,0],[0,0,0,1,0,0],[0,0,1,0,0,0],[0,0,0,0,1,0]]
=> ? = 5
[1,3,5,6,4,2] => [1,2,3,5,4,6] => [2,3,5,4,6,1] => [[0,0,0,0,0,1],[1,0,0,0,0,0],[0,1,0,0,0,0],[0,0,0,1,0,0],[0,0,1,0,0,0],[0,0,0,0,1,0]]
=> ? = 5
[1,3,6,2,4,5] => [1,2,3,6,5,4] => [2,3,6,5,4,1] => [[0,0,0,0,0,1],[1,0,0,0,0,0],[0,1,0,0,0,0],[0,0,0,0,1,0],[0,0,0,1,0,0],[0,0,1,0,0,0]]
=> ? = 3
[1,3,6,2,5,4] => [1,2,3,6,4,5] => [2,3,5,6,4,1] => [[0,0,0,0,0,1],[1,0,0,0,0,0],[0,1,0,0,0,0],[0,0,0,0,1,0],[0,0,1,0,0,0],[0,0,0,1,0,0]]
=> ? = 4
[1,3,6,4,2,5] => [1,2,3,6,5,4] => [2,3,6,5,4,1] => [[0,0,0,0,0,1],[1,0,0,0,0,0],[0,1,0,0,0,0],[0,0,0,0,1,0],[0,0,0,1,0,0],[0,0,1,0,0,0]]
=> ? = 3
[1,3,6,4,5,2] => [1,2,3,6,4,5] => [2,3,5,6,4,1] => [[0,0,0,0,0,1],[1,0,0,0,0,0],[0,1,0,0,0,0],[0,0,0,0,1,0],[0,0,1,0,0,0],[0,0,0,1,0,0]]
=> ? = 4
[1,3,6,5,2,4] => [1,2,3,6,4,5] => [2,3,5,6,4,1] => [[0,0,0,0,0,1],[1,0,0,0,0,0],[0,1,0,0,0,0],[0,0,0,0,1,0],[0,0,1,0,0,0],[0,0,0,1,0,0]]
=> ? = 4
[1,3,6,5,4,2] => [1,2,3,6,4,5] => [2,3,5,6,4,1] => [[0,0,0,0,0,1],[1,0,0,0,0,0],[0,1,0,0,0,0],[0,0,0,0,1,0],[0,0,1,0,0,0],[0,0,0,1,0,0]]
=> ? = 4
[1,4,2,3,5,6] => [1,2,4,3,5,6] => [2,4,3,5,6,1] => [[0,0,0,0,0,1],[1,0,0,0,0,0],[0,0,1,0,0,0],[0,1,0,0,0,0],[0,0,0,1,0,0],[0,0,0,0,1,0]]
=> ? = 5
[1,4,2,3,6,5] => [1,2,4,3,5,6] => [2,4,3,5,6,1] => [[0,0,0,0,0,1],[1,0,0,0,0,0],[0,0,1,0,0,0],[0,1,0,0,0,0],[0,0,0,1,0,0],[0,0,0,0,1,0]]
=> ? = 5
Description
The column of the unique '1' in the last row of the alternating sign matrix.
Matching statistic: St001557
Mp00090: Permutations cycle-as-one-line notationPermutations
Mp00064: Permutations reversePermutations
Mp00090: Permutations cycle-as-one-line notationPermutations
St001557: Permutations ⟶ ℤResult quality: 17% values known / values provided: 17%distinct values known / distinct values provided: 80%
Values
[1] => [1] => [1] => [1] => ? = 1 - 1
[1,2] => [1,2] => [2,1] => [1,2] => 0 = 1 - 1
[2,1] => [1,2] => [2,1] => [1,2] => 0 = 1 - 1
[1,2,3] => [1,2,3] => [3,2,1] => [1,3,2] => 1 = 2 - 1
[1,3,2] => [1,2,3] => [3,2,1] => [1,3,2] => 1 = 2 - 1
[2,1,3] => [1,2,3] => [3,2,1] => [1,3,2] => 1 = 2 - 1
[2,3,1] => [1,2,3] => [3,2,1] => [1,3,2] => 1 = 2 - 1
[3,1,2] => [1,3,2] => [2,3,1] => [1,2,3] => 0 = 1 - 1
[3,2,1] => [1,3,2] => [2,3,1] => [1,2,3] => 0 = 1 - 1
[1,2,3,4] => [1,2,3,4] => [4,3,2,1] => [1,4,2,3] => 2 = 3 - 1
[1,2,4,3] => [1,2,3,4] => [4,3,2,1] => [1,4,2,3] => 2 = 3 - 1
[1,3,2,4] => [1,2,3,4] => [4,3,2,1] => [1,4,2,3] => 2 = 3 - 1
[1,3,4,2] => [1,2,3,4] => [4,3,2,1] => [1,4,2,3] => 2 = 3 - 1
[1,4,2,3] => [1,2,4,3] => [3,4,2,1] => [1,3,2,4] => 1 = 2 - 1
[1,4,3,2] => [1,2,4,3] => [3,4,2,1] => [1,3,2,4] => 1 = 2 - 1
[2,1,3,4] => [1,2,3,4] => [4,3,2,1] => [1,4,2,3] => 2 = 3 - 1
[2,1,4,3] => [1,2,3,4] => [4,3,2,1] => [1,4,2,3] => 2 = 3 - 1
[2,3,1,4] => [1,2,3,4] => [4,3,2,1] => [1,4,2,3] => 2 = 3 - 1
[2,3,4,1] => [1,2,3,4] => [4,3,2,1] => [1,4,2,3] => 2 = 3 - 1
[2,4,1,3] => [1,2,4,3] => [3,4,2,1] => [1,3,2,4] => 1 = 2 - 1
[2,4,3,1] => [1,2,4,3] => [3,4,2,1] => [1,3,2,4] => 1 = 2 - 1
[3,1,2,4] => [1,3,2,4] => [4,2,3,1] => [1,4,2,3] => 2 = 3 - 1
[3,1,4,2] => [1,3,4,2] => [2,4,3,1] => [1,2,4,3] => 0 = 1 - 1
[3,2,1,4] => [1,3,2,4] => [4,2,3,1] => [1,4,2,3] => 2 = 3 - 1
[3,2,4,1] => [1,3,4,2] => [2,4,3,1] => [1,2,4,3] => 0 = 1 - 1
[3,4,1,2] => [1,3,2,4] => [4,2,3,1] => [1,4,2,3] => 2 = 3 - 1
[3,4,2,1] => [1,3,2,4] => [4,2,3,1] => [1,4,2,3] => 2 = 3 - 1
[4,1,2,3] => [1,4,3,2] => [2,3,4,1] => [1,2,3,4] => 0 = 1 - 1
[4,1,3,2] => [1,4,2,3] => [3,2,4,1] => [1,3,4,2] => 1 = 2 - 1
[4,2,1,3] => [1,4,3,2] => [2,3,4,1] => [1,2,3,4] => 0 = 1 - 1
[4,2,3,1] => [1,4,2,3] => [3,2,4,1] => [1,3,4,2] => 1 = 2 - 1
[4,3,1,2] => [1,4,2,3] => [3,2,4,1] => [1,3,4,2] => 1 = 2 - 1
[4,3,2,1] => [1,4,2,3] => [3,2,4,1] => [1,3,4,2] => 1 = 2 - 1
[1,2,3,4,5] => [1,2,3,4,5] => [5,4,3,2,1] => [1,5,2,4,3] => 3 = 4 - 1
[1,2,3,5,4] => [1,2,3,4,5] => [5,4,3,2,1] => [1,5,2,4,3] => 3 = 4 - 1
[1,2,4,3,5] => [1,2,3,4,5] => [5,4,3,2,1] => [1,5,2,4,3] => 3 = 4 - 1
[1,2,4,5,3] => [1,2,3,4,5] => [5,4,3,2,1] => [1,5,2,4,3] => 3 = 4 - 1
[1,2,5,3,4] => [1,2,3,5,4] => [4,5,3,2,1] => [1,4,2,5,3] => 2 = 3 - 1
[1,2,5,4,3] => [1,2,3,5,4] => [4,5,3,2,1] => [1,4,2,5,3] => 2 = 3 - 1
[1,3,2,4,5] => [1,2,3,4,5] => [5,4,3,2,1] => [1,5,2,4,3] => 3 = 4 - 1
[1,3,2,5,4] => [1,2,3,4,5] => [5,4,3,2,1] => [1,5,2,4,3] => 3 = 4 - 1
[1,3,4,2,5] => [1,2,3,4,5] => [5,4,3,2,1] => [1,5,2,4,3] => 3 = 4 - 1
[1,3,4,5,2] => [1,2,3,4,5] => [5,4,3,2,1] => [1,5,2,4,3] => 3 = 4 - 1
[1,3,5,2,4] => [1,2,3,5,4] => [4,5,3,2,1] => [1,4,2,5,3] => 2 = 3 - 1
[1,3,5,4,2] => [1,2,3,5,4] => [4,5,3,2,1] => [1,4,2,5,3] => 2 = 3 - 1
[1,4,2,3,5] => [1,2,4,3,5] => [5,3,4,2,1] => [1,5,2,3,4] => 3 = 4 - 1
[1,4,2,5,3] => [1,2,4,5,3] => [3,5,4,2,1] => [1,3,4,2,5] => 1 = 2 - 1
[1,4,3,2,5] => [1,2,4,3,5] => [5,3,4,2,1] => [1,5,2,3,4] => 3 = 4 - 1
[1,4,3,5,2] => [1,2,4,5,3] => [3,5,4,2,1] => [1,3,4,2,5] => 1 = 2 - 1
[1,4,5,2,3] => [1,2,4,3,5] => [5,3,4,2,1] => [1,5,2,3,4] => 3 = 4 - 1
[1,4,5,3,2] => [1,2,4,3,5] => [5,3,4,2,1] => [1,5,2,3,4] => 3 = 4 - 1
[1,2,3,4,5,6] => [1,2,3,4,5,6] => [6,5,4,3,2,1] => [1,6,2,5,3,4] => ? = 5 - 1
[1,2,3,4,6,5] => [1,2,3,4,5,6] => [6,5,4,3,2,1] => [1,6,2,5,3,4] => ? = 5 - 1
[1,2,3,5,4,6] => [1,2,3,4,5,6] => [6,5,4,3,2,1] => [1,6,2,5,3,4] => ? = 5 - 1
[1,2,3,5,6,4] => [1,2,3,4,5,6] => [6,5,4,3,2,1] => [1,6,2,5,3,4] => ? = 5 - 1
[1,2,3,6,4,5] => [1,2,3,4,6,5] => [5,6,4,3,2,1] => [1,5,2,6,3,4] => ? = 4 - 1
[1,2,3,6,5,4] => [1,2,3,4,6,5] => [5,6,4,3,2,1] => [1,5,2,6,3,4] => ? = 4 - 1
[1,2,4,3,5,6] => [1,2,3,4,5,6] => [6,5,4,3,2,1] => [1,6,2,5,3,4] => ? = 5 - 1
[1,2,4,3,6,5] => [1,2,3,4,5,6] => [6,5,4,3,2,1] => [1,6,2,5,3,4] => ? = 5 - 1
[1,2,4,5,3,6] => [1,2,3,4,5,6] => [6,5,4,3,2,1] => [1,6,2,5,3,4] => ? = 5 - 1
[1,2,4,5,6,3] => [1,2,3,4,5,6] => [6,5,4,3,2,1] => [1,6,2,5,3,4] => ? = 5 - 1
[1,2,4,6,3,5] => [1,2,3,4,6,5] => [5,6,4,3,2,1] => [1,5,2,6,3,4] => ? = 4 - 1
[1,2,4,6,5,3] => [1,2,3,4,6,5] => [5,6,4,3,2,1] => [1,5,2,6,3,4] => ? = 4 - 1
[1,2,5,3,4,6] => [1,2,3,5,4,6] => [6,4,5,3,2,1] => [1,6,2,4,3,5] => ? = 5 - 1
[1,2,5,3,6,4] => [1,2,3,5,6,4] => [4,6,5,3,2,1] => [1,4,3,5,2,6] => ? = 3 - 1
[1,2,5,4,3,6] => [1,2,3,5,4,6] => [6,4,5,3,2,1] => [1,6,2,4,3,5] => ? = 5 - 1
[1,2,5,4,6,3] => [1,2,3,5,6,4] => [4,6,5,3,2,1] => [1,4,3,5,2,6] => ? = 3 - 1
[1,2,5,6,3,4] => [1,2,3,5,4,6] => [6,4,5,3,2,1] => [1,6,2,4,3,5] => ? = 5 - 1
[1,2,5,6,4,3] => [1,2,3,5,4,6] => [6,4,5,3,2,1] => [1,6,2,4,3,5] => ? = 5 - 1
[1,2,6,3,4,5] => [1,2,3,6,5,4] => [4,5,6,3,2,1] => [1,4,3,6,2,5] => ? = 3 - 1
[1,2,6,3,5,4] => [1,2,3,6,4,5] => [5,4,6,3,2,1] => [1,5,2,4,3,6] => ? = 4 - 1
[1,2,6,4,3,5] => [1,2,3,6,5,4] => [4,5,6,3,2,1] => [1,4,3,6,2,5] => ? = 3 - 1
[1,2,6,4,5,3] => [1,2,3,6,4,5] => [5,4,6,3,2,1] => [1,5,2,4,3,6] => ? = 4 - 1
[1,2,6,5,3,4] => [1,2,3,6,4,5] => [5,4,6,3,2,1] => [1,5,2,4,3,6] => ? = 4 - 1
[1,2,6,5,4,3] => [1,2,3,6,4,5] => [5,4,6,3,2,1] => [1,5,2,4,3,6] => ? = 4 - 1
[1,3,2,4,5,6] => [1,2,3,4,5,6] => [6,5,4,3,2,1] => [1,6,2,5,3,4] => ? = 5 - 1
[1,3,2,4,6,5] => [1,2,3,4,5,6] => [6,5,4,3,2,1] => [1,6,2,5,3,4] => ? = 5 - 1
[1,3,2,5,4,6] => [1,2,3,4,5,6] => [6,5,4,3,2,1] => [1,6,2,5,3,4] => ? = 5 - 1
[1,3,2,5,6,4] => [1,2,3,4,5,6] => [6,5,4,3,2,1] => [1,6,2,5,3,4] => ? = 5 - 1
[1,3,2,6,4,5] => [1,2,3,4,6,5] => [5,6,4,3,2,1] => [1,5,2,6,3,4] => ? = 4 - 1
[1,3,2,6,5,4] => [1,2,3,4,6,5] => [5,6,4,3,2,1] => [1,5,2,6,3,4] => ? = 4 - 1
[1,3,4,2,5,6] => [1,2,3,4,5,6] => [6,5,4,3,2,1] => [1,6,2,5,3,4] => ? = 5 - 1
[1,3,4,2,6,5] => [1,2,3,4,5,6] => [6,5,4,3,2,1] => [1,6,2,5,3,4] => ? = 5 - 1
[1,3,4,5,2,6] => [1,2,3,4,5,6] => [6,5,4,3,2,1] => [1,6,2,5,3,4] => ? = 5 - 1
[1,3,4,5,6,2] => [1,2,3,4,5,6] => [6,5,4,3,2,1] => [1,6,2,5,3,4] => ? = 5 - 1
[1,3,4,6,2,5] => [1,2,3,4,6,5] => [5,6,4,3,2,1] => [1,5,2,6,3,4] => ? = 4 - 1
[1,3,4,6,5,2] => [1,2,3,4,6,5] => [5,6,4,3,2,1] => [1,5,2,6,3,4] => ? = 4 - 1
[1,3,5,2,4,6] => [1,2,3,5,4,6] => [6,4,5,3,2,1] => [1,6,2,4,3,5] => ? = 5 - 1
[1,3,5,2,6,4] => [1,2,3,5,6,4] => [4,6,5,3,2,1] => [1,4,3,5,2,6] => ? = 3 - 1
[1,3,5,4,2,6] => [1,2,3,5,4,6] => [6,4,5,3,2,1] => [1,6,2,4,3,5] => ? = 5 - 1
[1,3,5,4,6,2] => [1,2,3,5,6,4] => [4,6,5,3,2,1] => [1,4,3,5,2,6] => ? = 3 - 1
[1,3,5,6,2,4] => [1,2,3,5,4,6] => [6,4,5,3,2,1] => [1,6,2,4,3,5] => ? = 5 - 1
[1,3,5,6,4,2] => [1,2,3,5,4,6] => [6,4,5,3,2,1] => [1,6,2,4,3,5] => ? = 5 - 1
[1,3,6,2,4,5] => [1,2,3,6,5,4] => [4,5,6,3,2,1] => [1,4,3,6,2,5] => ? = 3 - 1
[1,3,6,2,5,4] => [1,2,3,6,4,5] => [5,4,6,3,2,1] => [1,5,2,4,3,6] => ? = 4 - 1
[1,3,6,4,2,5] => [1,2,3,6,5,4] => [4,5,6,3,2,1] => [1,4,3,6,2,5] => ? = 3 - 1
[1,3,6,4,5,2] => [1,2,3,6,4,5] => [5,4,6,3,2,1] => [1,5,2,4,3,6] => ? = 4 - 1
[1,3,6,5,2,4] => [1,2,3,6,4,5] => [5,4,6,3,2,1] => [1,5,2,4,3,6] => ? = 4 - 1
[1,3,6,5,4,2] => [1,2,3,6,4,5] => [5,4,6,3,2,1] => [1,5,2,4,3,6] => ? = 4 - 1
[1,4,2,3,5,6] => [1,2,4,3,5,6] => [6,5,3,4,2,1] => [1,6,2,5,3,4] => ? = 5 - 1
Description
The number of inversions of the second entry of a permutation. This is, for a permutation $\pi$ of length $n$, $$\# \{2 < k \leq n \mid \pi(2) > \pi(k)\}.$$ The number of inversions of the first entry is [[St000054]] and the number of inversions of the third entry is [[St001556]]. The sequence of inversions of all the entries define the [[http://www.findstat.org/Permutations#The_Lehmer_code_and_the_major_code_of_a_permutation|Lehmer code]] of a permutation.
The following 5 statistics, ordered by result quality, also match your data. Click on any of them to see the details.
St001879The number of indecomposable summands of the top of the first syzygy of the dual of the regular module in the incidence algebra of the lattice. St001880The number of 2-Gorenstein indecomposable injective modules in the incidence algebra of the lattice. St001882The number of occurrences of a type-B 231 pattern in a signed permutation. St001207The Lowey length of the algebra $A/T$ when $T$ is the 1-tilting module corresponding to the permutation in the Auslander algebra of $K[x]/(x^n)$. St001927Sparre Andersen's number of positives of a signed permutation.