%I #4 Mar 11 2015 19:38:13
%S 0,7,127,1518,15800,154410,1470702,13921922,132465058,1275540777,
%T 12482994680,124488408308,1267192059423,13179257452283,
%U 140124528853582,1523425278785190,16936782395913056,192530701636263004,2237390160167413881,26572938927762778750
%N Number of collections of nonempty multisets with a total of n+4 objects of exactly n colors.
%H Alois P. Heinz, <a href="/A255954/b255954.txt">Table of n, a(n) for n = 0..250</a>
%F a(n) = A255903(n+4,n),
%Y A diagonal of A255903.
%K nonn
%O 0,2
%A _Alois P. Heinz_, Mar 11 2015