Expansion of 1/(1 + Sum_{i>=1} q^(i^2)/Product_{j=1..i} (1 + q^(2*j))).

Terms

a(0) =1a(1) =-1a(2) =1a(3) =0a(4) =-2a(5) =3a(6) =-2a(7) =-1a(8) =6a(9) =-10a(10) =8a(11) =2a(12) =-19a(13) =34a(14) =-30a(15) =-3a(16) =60a(17) =-112a(18) =106a(19) =-2a(20) =-188a(21) =370a(22) =-373a(23) =48a(24) =586a(25) =-1226a(26) =1307a(27) =-296a(28) =-1808a(29) =4046