A255957 Number of collections of nonempty multisets with a total of n+7 objects of exactly n colors.
0, 22, 1072, 29601, 619912, 11114495, 181183512, 2780643510, 41061951752, 591934822191, 8413431494820, 118743727038442, 1672710979428996, 23607896213910671, 334780182967095890, 4780433697809258160, 68848723689089441744, 1001367352097382384733
Offset: 0
Keywords
Links
- Alois P. Heinz, Table of n, a(n) for n = 0..250
Crossrefs
A diagonal of A255903.
Formula
a(n) = A255903(n+7,n)