Identifier
-
Mp00038:
Integer compositions
—reverse⟶
Integer compositions
Mp00231: Integer compositions —bounce path⟶ Dyck paths
St000439: Dyck paths ⟶ ℤ (values match St000025The number of initial rises of a Dyck path.)
Values
[1] => [1] => [1,0] => 2
[1,1] => [1,1] => [1,0,1,0] => 2
[2] => [2] => [1,1,0,0] => 3
[1,1,1] => [1,1,1] => [1,0,1,0,1,0] => 2
[1,2] => [2,1] => [1,1,0,0,1,0] => 3
[2,1] => [1,2] => [1,0,1,1,0,0] => 2
[3] => [3] => [1,1,1,0,0,0] => 4
[1,1,1,1] => [1,1,1,1] => [1,0,1,0,1,0,1,0] => 2
[1,1,2] => [2,1,1] => [1,1,0,0,1,0,1,0] => 3
[1,2,1] => [1,2,1] => [1,0,1,1,0,0,1,0] => 2
[1,3] => [3,1] => [1,1,1,0,0,0,1,0] => 4
[2,1,1] => [1,1,2] => [1,0,1,0,1,1,0,0] => 2
[2,2] => [2,2] => [1,1,0,0,1,1,0,0] => 3
[3,1] => [1,3] => [1,0,1,1,1,0,0,0] => 2
[4] => [4] => [1,1,1,1,0,0,0,0] => 5
[1,1,1,1,1] => [1,1,1,1,1] => [1,0,1,0,1,0,1,0,1,0] => 2
[1,1,1,2] => [2,1,1,1] => [1,1,0,0,1,0,1,0,1,0] => 3
[1,1,2,1] => [1,2,1,1] => [1,0,1,1,0,0,1,0,1,0] => 2
[1,1,3] => [3,1,1] => [1,1,1,0,0,0,1,0,1,0] => 4
[1,2,1,1] => [1,1,2,1] => [1,0,1,0,1,1,0,0,1,0] => 2
[1,2,2] => [2,2,1] => [1,1,0,0,1,1,0,0,1,0] => 3
[1,3,1] => [1,3,1] => [1,0,1,1,1,0,0,0,1,0] => 2
[1,4] => [4,1] => [1,1,1,1,0,0,0,0,1,0] => 5
[2,1,1,1] => [1,1,1,2] => [1,0,1,0,1,0,1,1,0,0] => 2
[2,1,2] => [2,1,2] => [1,1,0,0,1,0,1,1,0,0] => 3
[2,2,1] => [1,2,2] => [1,0,1,1,0,0,1,1,0,0] => 2
[2,3] => [3,2] => [1,1,1,0,0,0,1,1,0,0] => 4
[3,1,1] => [1,1,3] => [1,0,1,0,1,1,1,0,0,0] => 2
[3,2] => [2,3] => [1,1,0,0,1,1,1,0,0,0] => 3
[4,1] => [1,4] => [1,0,1,1,1,1,0,0,0,0] => 2
[5] => [5] => [1,1,1,1,1,0,0,0,0,0] => 6
[1,1,1,1,1,1] => [1,1,1,1,1,1] => [1,0,1,0,1,0,1,0,1,0,1,0] => 2
[1,1,1,1,2] => [2,1,1,1,1] => [1,1,0,0,1,0,1,0,1,0,1,0] => 3
[1,1,1,2,1] => [1,2,1,1,1] => [1,0,1,1,0,0,1,0,1,0,1,0] => 2
[1,1,1,3] => [3,1,1,1] => [1,1,1,0,0,0,1,0,1,0,1,0] => 4
[1,1,2,1,1] => [1,1,2,1,1] => [1,0,1,0,1,1,0,0,1,0,1,0] => 2
[1,1,2,2] => [2,2,1,1] => [1,1,0,0,1,1,0,0,1,0,1,0] => 3
[1,1,3,1] => [1,3,1,1] => [1,0,1,1,1,0,0,0,1,0,1,0] => 2
[1,1,4] => [4,1,1] => [1,1,1,1,0,0,0,0,1,0,1,0] => 5
[1,2,1,1,1] => [1,1,1,2,1] => [1,0,1,0,1,0,1,1,0,0,1,0] => 2
[1,2,1,2] => [2,1,2,1] => [1,1,0,0,1,0,1,1,0,0,1,0] => 3
[1,2,2,1] => [1,2,2,1] => [1,0,1,1,0,0,1,1,0,0,1,0] => 2
[1,2,3] => [3,2,1] => [1,1,1,0,0,0,1,1,0,0,1,0] => 4
[1,3,1,1] => [1,1,3,1] => [1,0,1,0,1,1,1,0,0,0,1,0] => 2
[1,3,2] => [2,3,1] => [1,1,0,0,1,1,1,0,0,0,1,0] => 3
[1,4,1] => [1,4,1] => [1,0,1,1,1,1,0,0,0,0,1,0] => 2
[1,5] => [5,1] => [1,1,1,1,1,0,0,0,0,0,1,0] => 6
[2,1,1,1,1] => [1,1,1,1,2] => [1,0,1,0,1,0,1,0,1,1,0,0] => 2
[2,1,1,2] => [2,1,1,2] => [1,1,0,0,1,0,1,0,1,1,0,0] => 3
[2,1,2,1] => [1,2,1,2] => [1,0,1,1,0,0,1,0,1,1,0,0] => 2
[2,1,3] => [3,1,2] => [1,1,1,0,0,0,1,0,1,1,0,0] => 4
[2,2,1,1] => [1,1,2,2] => [1,0,1,0,1,1,0,0,1,1,0,0] => 2
[2,2,2] => [2,2,2] => [1,1,0,0,1,1,0,0,1,1,0,0] => 3
[2,3,1] => [1,3,2] => [1,0,1,1,1,0,0,0,1,1,0,0] => 2
[2,4] => [4,2] => [1,1,1,1,0,0,0,0,1,1,0,0] => 5
[3,1,1,1] => [1,1,1,3] => [1,0,1,0,1,0,1,1,1,0,0,0] => 2
[3,1,2] => [2,1,3] => [1,1,0,0,1,0,1,1,1,0,0,0] => 3
[3,2,1] => [1,2,3] => [1,0,1,1,0,0,1,1,1,0,0,0] => 2
[3,3] => [3,3] => [1,1,1,0,0,0,1,1,1,0,0,0] => 4
[4,1,1] => [1,1,4] => [1,0,1,0,1,1,1,1,0,0,0,0] => 2
[4,2] => [2,4] => [1,1,0,0,1,1,1,1,0,0,0,0] => 3
[5,1] => [1,5] => [1,0,1,1,1,1,1,0,0,0,0,0] => 2
[6] => [6] => [1,1,1,1,1,1,0,0,0,0,0,0] => 7
[1,1,1,1,1,1,1] => [1,1,1,1,1,1,1] => [1,0,1,0,1,0,1,0,1,0,1,0,1,0] => 2
[1,1,1,1,1,2] => [2,1,1,1,1,1] => [1,1,0,0,1,0,1,0,1,0,1,0,1,0] => 3
[1,1,1,1,2,1] => [1,2,1,1,1,1] => [1,0,1,1,0,0,1,0,1,0,1,0,1,0] => 2
[1,1,1,1,3] => [3,1,1,1,1] => [1,1,1,0,0,0,1,0,1,0,1,0,1,0] => 4
[1,1,1,2,1,1] => [1,1,2,1,1,1] => [1,0,1,0,1,1,0,0,1,0,1,0,1,0] => 2
[1,1,1,2,2] => [2,2,1,1,1] => [1,1,0,0,1,1,0,0,1,0,1,0,1,0] => 3
[1,1,1,3,1] => [1,3,1,1,1] => [1,0,1,1,1,0,0,0,1,0,1,0,1,0] => 2
[1,1,1,4] => [4,1,1,1] => [1,1,1,1,0,0,0,0,1,0,1,0,1,0] => 5
[1,1,2,1,1,1] => [1,1,1,2,1,1] => [1,0,1,0,1,0,1,1,0,0,1,0,1,0] => 2
[1,1,2,1,2] => [2,1,2,1,1] => [1,1,0,0,1,0,1,1,0,0,1,0,1,0] => 3
[1,1,2,2,1] => [1,2,2,1,1] => [1,0,1,1,0,0,1,1,0,0,1,0,1,0] => 2
[1,1,2,3] => [3,2,1,1] => [1,1,1,0,0,0,1,1,0,0,1,0,1,0] => 4
[1,1,3,1,1] => [1,1,3,1,1] => [1,0,1,0,1,1,1,0,0,0,1,0,1,0] => 2
[1,1,3,2] => [2,3,1,1] => [1,1,0,0,1,1,1,0,0,0,1,0,1,0] => 3
[1,1,4,1] => [1,4,1,1] => [1,0,1,1,1,1,0,0,0,0,1,0,1,0] => 2
[1,1,5] => [5,1,1] => [1,1,1,1,1,0,0,0,0,0,1,0,1,0] => 6
[1,2,1,1,1,1] => [1,1,1,1,2,1] => [1,0,1,0,1,0,1,0,1,1,0,0,1,0] => 2
[1,2,1,1,2] => [2,1,1,2,1] => [1,1,0,0,1,0,1,0,1,1,0,0,1,0] => 3
[1,2,1,2,1] => [1,2,1,2,1] => [1,0,1,1,0,0,1,0,1,1,0,0,1,0] => 2
[1,2,1,3] => [3,1,2,1] => [1,1,1,0,0,0,1,0,1,1,0,0,1,0] => 4
[1,2,2,1,1] => [1,1,2,2,1] => [1,0,1,0,1,1,0,0,1,1,0,0,1,0] => 2
[1,2,2,2] => [2,2,2,1] => [1,1,0,0,1,1,0,0,1,1,0,0,1,0] => 3
[1,2,3,1] => [1,3,2,1] => [1,0,1,1,1,0,0,0,1,1,0,0,1,0] => 2
[1,2,4] => [4,2,1] => [1,1,1,1,0,0,0,0,1,1,0,0,1,0] => 5
[1,3,1,1,1] => [1,1,1,3,1] => [1,0,1,0,1,0,1,1,1,0,0,0,1,0] => 2
[1,3,1,2] => [2,1,3,1] => [1,1,0,0,1,0,1,1,1,0,0,0,1,0] => 3
[1,3,2,1] => [1,2,3,1] => [1,0,1,1,0,0,1,1,1,0,0,0,1,0] => 2
[1,3,3] => [3,3,1] => [1,1,1,0,0,0,1,1,1,0,0,0,1,0] => 4
[1,4,1,1] => [1,1,4,1] => [1,0,1,0,1,1,1,1,0,0,0,0,1,0] => 2
[1,4,2] => [2,4,1] => [1,1,0,0,1,1,1,1,0,0,0,0,1,0] => 3
[1,5,1] => [1,5,1] => [1,0,1,1,1,1,1,0,0,0,0,0,1,0] => 2
[1,6] => [6,1] => [1,1,1,1,1,1,0,0,0,0,0,0,1,0] => 7
[2,1,1,1,1,1] => [1,1,1,1,1,2] => [1,0,1,0,1,0,1,0,1,0,1,1,0,0] => 2
[2,1,1,1,2] => [2,1,1,1,2] => [1,1,0,0,1,0,1,0,1,0,1,1,0,0] => 3
[2,1,1,2,1] => [1,2,1,1,2] => [1,0,1,1,0,0,1,0,1,0,1,1,0,0] => 2
[2,1,1,3] => [3,1,1,2] => [1,1,1,0,0,0,1,0,1,0,1,1,0,0] => 4
[2,1,2,1,1] => [1,1,2,1,2] => [1,0,1,0,1,1,0,0,1,0,1,1,0,0] => 2
[2,1,2,2] => [2,2,1,2] => [1,1,0,0,1,1,0,0,1,0,1,1,0,0] => 3
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Description
The position of the first down step of a Dyck path.
Map
bounce path
Description
The bounce path determined by an integer composition.
Map
reverse
Description
Return the reversal of a composition.
That is, the composition $(i_1, i_2, \ldots, i_k)$ is sent to $(i_k, i_{k-1}, \ldots, i_1)$.
That is, the composition $(i_1, i_2, \ldots, i_k)$ is sent to $(i_k, i_{k-1}, \ldots, i_1)$.
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