A255947 Number of collections of nonempty multisets with a total of n objects of exactly seven colors.
877, 18270, 216006, 1904301, 13921922, 89193846, 517625311, 2780643510, 14036460424, 67312339598, 309183689612, 1368888648981, 5871001466715, 24489742456347, 99677744039362, 396936924677881, 1549990268577100, 5946246979402065, 22447258891006950
Offset: 7
Keywords
Links
- Alois P. Heinz, Table of n, a(n) for n = 7..1000
Crossrefs
Column k=7 of A255903.
Formula
a(n) = A255903(n,7).