Expansion of Product_{m>=1} 1/(1 + m*q^m).

Terms

a(0) =1a(1) =-1a(2) =-1a(3) =-2a(4) =2a(5) =-1a(6) =4a(7) =-1a(8) =18a(9) =-22a(10) =12a(11) =-26a(12) =67a(13) =-86a(14) =42a(15) =-235a(16) =432a(17) =-364a(18) =506a(19) =-868a(20) =1434a(21) =-2396a(22) =2225a(23) =-3348a(24) =10842a(25) =-11822a(26) =8049a(27) =-24468a(28) =36662a(29) =-40024