AlladiWeight on IntegerPartition
The last part times the product over consecutive parts of the gap less 1.
Called as CombinatorialStat(x, "AlladiWeight"). The head's page has its examples.
Live
Distribution
Over IntegerPartitions at each size, tallied here in your browser; sizes past 30 are not offered.
FindStat St000477
The weight of a partition according to Alladi.
| Object | Value |
|---|---|
[2] | 2 |
[3] | 3 |
[4] | 4 |
[5] | 5 |
[6] | 6 |
[7] | 7 |
[8] | 8 |
[9] | 9 |
Data from FindStat, the combinatorial statistic finder; the page at findstat.org/St000477 has the rest.