cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A255959 Number of collections of nonempty multisets with a total of n+9 objects of exactly n colors.

Original entry on oeis.org

0, 42, 3836, 174652, 5579536, 144467430, 3265329848, 67312339598, 1301421849824, 24048952078889, 430422420403100, 7533527344234870, 129872860822059096, 2217253446393756056, 37645087319936852196, 637701933335948288525, 10805989785555925331616
Offset: 0

Views

Author

Alois P. Heinz, Mar 11 2015

Keywords

Crossrefs

A diagonal of A255903.

Formula

a(n) = A255903(n+9,n).