%I #3 Mar 30 2012 16:47:33
%S 1,1,2,4,7,12,19,30,44,65,93,132,183,253,343,462,616,816,1071,1399,
%T 1813,2339,2999,3828,4861,6149,7743,9714,12140,15120,18766,23220,
%U 28640,35224,43199,52838,64458,78441
%N Expansion of sum ( q^n / product( 1-q^k, k=1..6*n), n=0..inf ).
%K nonn
%O 0,3
%A _N. J. A. Sloane_.