A035297 - OEIS

%I #3 Mar 30 2012 16:47:33

%S 1,1,2,4,7,12,19,29,43,63,90,127,176,241,327,439,585,773,1015,1322,

%T 1714,2208,2831,3610,4585,5794,7297,9149,11433,14233,17665,21846,

%U 26943,33123,40614,49656,60565,73671

%N Expansion of sum ( q^n / product( 1-q^k, k=1..5*n), n=0..inf ).

%K nonn

%O 0,3

%A _N. J. A. Sloane_.