OverlappingBlockPairs on SetPartition
Pairs of blocks A, B with min A < min B < max A < max B.
Called as CombinatorialStat(x, "OverlappingBlockPairs"). The head's page has its examples.
Live
FindStat St000563
The number of overlapping pairs of blocks of a set partition.
| Object | Value |
|---|---|
{{1,2}} | 0 |
{{1,2,3}} | 0 |
{{1},{2}} | 0 |
{{1,2,3,4}} | 0 |
{{1,2},{3}} | 0 |
{{1,3},{2}} | 0 |
{{1},{2,3}} | 0 |
{{1,2,3,4,5}} | 0 |
Data from FindStat, the combinatorial statistic finder; the page at findstat.org/St000563 has the rest.