%I A161528
%S A161528 1,0,2,1,0,0,2,1,2,0,0,0,2,0,2,2,1,0,0,0,2,0,0,2,3,0,2,0,0,0,2,0,0,0,2,
%T A161528 2,2,0,2,1,0,0,2,0,0,0,0,2,2,0,2,1,2,0,2,0,2,0,0,0,0,0,2,2,0,0,2,0,4,0,
%U A161528 0,2,3,0,0,0,0,0,0,2,2,0,0,0,2,0,2,2,1,0,4,0,2,0,0,0,0,0,2,2
%N A161528 Expansion of the q-series Sum_{n >= 0} (-1)^nq^(n(n+1)/2)(1-q)(1-q^2)...(1-q^n)/
               ((1-q^(n+1))(1-q^(n+2))...(1-q^(2n+1))).
%C A161528 a(n) = A035187(5n+1).
%D A161528 J. Lovejoy and O. Mallet, n-color overpartitions, twisted divisor functions, 
               and Rogers-Ramanujan identities, South East Asian J. Math. Math. 
               Sci., 6 (2008), 23-36.
%Y A161528 Sequence in context: A056169 A125070 A125071 this_sequence A136176 A103344 
               A123484
%Y A161528 Adjacent sequences: A161525 A161526 A161527 this_sequence A161529 A161530 
               A161531
%K A161528 nonn
%O A161528 0,3
%A A161528 Jeremy Lovejoy (lovejoy(AT)liafa.jussieu.fr), Jun 12 2009