MahonianWordMajorIndex on SetPartition
The major index of the Mahonian word.
Called as CombinatorialStat(x, "MahonianWordMajorIndex"). The head's page has its examples.
Live
Distribution
Over SetPartitions at each size, tallied here in your browser; sizes past 10 are not offered.
FindStat St001842
The major index of a set partition.
| Object | Value |
|---|---|
{{1}} | 0 |
{{1,2}} | 0 |
{{1,2,3}} | 0 |
{{1},{2}} | 0 |
{{1,2,3,4}} | 0 |
{{1,2},{3}} | 0 |
{{1,3},{2}} | 1 |
{{1},{2,3}} | 0 |
Data from FindStat, the combinatorial statistic finder; the page at findstat.org/St001842 has the rest.