ExclusiveRightToLeftMinima on Permutation
Right-to-left minima that are not left-to-right maxima.
Called as CombinatorialStat(x, "ExclusiveRightToLeftMinima"). The head's page has its examples.
Live
Distribution
Over SymmetricGroup at each size, tallied here in your browser; sizes past 8 are not offered.
FindStat St000374
The number of exclusive right-to-left minima of a permutation.
| Object | Value |
|---|---|
[] | 0 |
[1] | 0 |
[1,2] | 0 |
[2,1] | 1 |
[1,2,3] | 0 |
[1,3,2] | 1 |
[2,1,3] | 1 |
[2,3,1] | 1 |
Data from FindStat, the combinatorial statistic finder; the page at findstat.org/St000374 has the rest.