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%I #4 Mar 11 2015 19:08:09
%S 877,18270,216006,1904301,13921922,89193846,517625311,2780643510,
%T 14036460424,67312339598,309183689612,1368888648981,5871001466715,
%U 24489742456347,99677744039362,396936924677881,1549990268577100,5946246979402065,22447258891006950
%N Number of collections of nonempty multisets with a total of n objects of exactly seven colors.
%H Alois P. Heinz, <a href="/A255947/b255947.txt">Table of n, a(n) for n = 7..1000</a>
%F a(n) = A255903(n,7).
%Y Column k=7 of A255903.
%K nonn
%O 7,1
%A _Alois P. Heinz_, Mar 11 2015
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