OccurrencesOf231Or312 on Permutation
Triples ordered as 231 or as 312.
Called as CombinatorialStat(x, "OccurrencesOf231Or312"). 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 St000432
The number of occurrences of the pattern 231 or of the pattern 312 in a permutation.
| Object | Value |
|---|---|
[1,2] | 0 |
[2,1] | 0 |
[1,2,3] | 0 |
[1,3,2] | 0 |
[2,1,3] | 0 |
[2,3,1] | 1 |
[3,1,2] | 1 |
[3,2,1] | 0 |
Data from FindStat, the combinatorial statistic finder; the page at findstat.org/St000432 has the rest.