A255960 - OEIS

%I #4 Mar 11 2015 19:11:12

%S 0,56,7045,407367,15939998,492315490,13017110235,309183689612,

%T 6804360339112,141693764935536,2833749745048664,55021487525610716,

%U 1045661876232247218,19571912311804506186,362535974017212548973,6671022440871525234600,122311996588305966744504

%N Number of collections of nonempty multisets with a total of n+10 objects of exactly n colors.

%H Alois P. Heinz, <a href="/A255960/b255960.txt">Table of n, a(n) for n = 0..250</a>

%F a(n) = A255903(n+10,n)

%Y A diagonal of A255903.

%K nonn

%O 0,2

%A _Alois P. Heinz_, Mar 11 2015