Identifier
-
Mp00032:
Dyck paths
—inverse zeta map⟶
Dyck paths
Mp00093: Dyck paths —to binary word⟶ Binary words
Mp00200: Binary words —twist⟶ Binary words
St000390: Binary words ⟶ ℤ
Values
[1,0] => [1,0] => 10 => 00 => 0
[1,0,1,0] => [1,1,0,0] => 1100 => 0100 => 1
[1,1,0,0] => [1,0,1,0] => 1010 => 0010 => 1
[1,0,1,0,1,0] => [1,1,1,0,0,0] => 111000 => 011000 => 1
[1,0,1,1,0,0] => [1,0,1,1,0,0] => 101100 => 001100 => 1
[1,1,0,0,1,0] => [1,1,0,1,0,0] => 110100 => 010100 => 2
[1,1,0,1,0,0] => [1,1,0,0,1,0] => 110010 => 010010 => 2
[1,1,1,0,0,0] => [1,0,1,0,1,0] => 101010 => 001010 => 2
[1,0,1,0,1,0,1,0] => [1,1,1,1,0,0,0,0] => 11110000 => 01110000 => 1
[1,0,1,0,1,1,0,0] => [1,0,1,1,1,0,0,0] => 10111000 => 00111000 => 1
[1,0,1,1,0,0,1,0] => [1,1,0,1,1,0,0,0] => 11011000 => 01011000 => 2
[1,0,1,1,0,1,0,0] => [1,1,1,0,0,0,1,0] => 11100010 => 01100010 => 2
[1,0,1,1,1,0,0,0] => [1,0,1,0,1,1,0,0] => 10101100 => 00101100 => 2
[1,1,0,0,1,0,1,0] => [1,1,1,0,1,0,0,0] => 11101000 => 01101000 => 2
[1,1,0,0,1,1,0,0] => [1,0,1,1,0,1,0,0] => 10110100 => 00110100 => 2
[1,1,0,1,0,0,1,0] => [1,1,1,0,0,1,0,0] => 11100100 => 01100100 => 2
[1,1,0,1,0,1,0,0] => [1,1,0,0,1,1,0,0] => 11001100 => 01001100 => 2
[1,1,0,1,1,0,0,0] => [1,0,1,1,0,0,1,0] => 10110010 => 00110010 => 2
[1,1,1,0,0,0,1,0] => [1,1,0,1,0,1,0,0] => 11010100 => 01010100 => 3
[1,1,1,0,0,1,0,0] => [1,1,0,1,0,0,1,0] => 11010010 => 01010010 => 3
[1,1,1,0,1,0,0,0] => [1,1,0,0,1,0,1,0] => 11001010 => 01001010 => 3
[1,1,1,1,0,0,0,0] => [1,0,1,0,1,0,1,0] => 10101010 => 00101010 => 3
[1,0,1,1,1,1,0,0,0,0] => [1,0,1,0,1,0,1,1,0,0] => 1010101100 => 0010101100 => 3
[1,1,1,1,1,0,0,0,0,0] => [1,0,1,0,1,0,1,0,1,0] => 1010101010 => 0010101010 => 4
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Description
The number of runs of ones in a binary word.
Map
inverse zeta map
Description
The inverse zeta map on Dyck paths.
See its inverse, the zeta map Mp00030zeta map, for the definition and details.
See its inverse, the zeta map Mp00030zeta map, for the definition and details.
Map
to binary word
Description
Return the Dyck word as binary word.
Map
twist
Description
Return the binary word with first letter inverted.
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