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Expansion of sum ( q^n / product( 1-q^k, k=1..6*n), n=0..inf ).
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%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_.