OccurrencesOf2143Or4213 on Permutation
Quadruples ordered as 2143 or as 4213.
Called as CombinatorialStat(x, "OccurrencesOf2143Or4213"). The head's page has its examples.
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FindStat St000751
The number of occurrences of either of the pattern 2143 or 2143 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] | 0 |
[3,1,2] | 0 |
[3,2,1] | 0 |
Data from FindStat, the combinatorial statistic finder; the page at findstat.org/St000751 has the rest.