%I #3 Sep 11 2012 05:33:04
%S 1,1,1,1,1,1,2,3,6,12,24,63,164,424,1163,2919,8289,24060,70704,212130,
%T 672520,2080293,6485878,20449084
%N Number of nondecreasing arrays of n 0..n-1 integers with the sum of their 4th powers equal to sum(i^4,i=0..n-1)
%C Column 4 of A216635
%e All solutions for n=9
%e ..1....0....0....0....0....0
%e ..4....0....1....1....0....0
%e ..4....1....2....3....1....3
%e ..4....3....3....3....2....3
%e ..4....6....4....5....4....3
%e ..5....6....5....6....6....3
%e ..5....6....6....6....7....4
%e ..7....7....7....6....7....8
%e ..8....7....8....8....7....8
%K nonn
%O 1,7
%A _R. H. Hardin_ Sep 11 2012