DoubleRises on DyckPath
Occurrences of two consecutive up steps.
Called as CombinatorialStat(x, "DoubleRises"). The head's page has its examples.
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Distribution
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FindStat St000024
The number of double up and double down steps of a Dyck path.
| Object | Value |
|---|---|
[] | 0 |
[1,0] | 0 |
[1,0,1,0] | 0 |
[1,1,0,0] | 1 |
[1,0,1,0,1,0] | 0 |
[1,0,1,1,0,0] | 1 |
[1,1,0,0,1,0] | 1 |
[1,1,0,1,0,0] | 1 |
Data from FindStat, the combinatorial statistic finder; the page at findstat.org/St000024 has the rest.