Expansion of Product_{m>=1} 1/(1 + m*q^m)^7.

Terms

a(0) =1a(1) =-7a(2) =14a(3) =-7a(4) =49a(5) =-203a(6) =217a(7) =-295a(8) =1365a(9) =-2667a(10) =4214a(11) =-8519a(12) =16842a(13) =-38570a(14) =69012a(15) =-104433a(16) =240758a(17) =-493374a(18) =786835a(19) =-1434601a(20) =2842567a(21) =-5272206a(22) =9205546a(23) =-16034312a(24) =29916572a(25) =-55466005a(26) =95595395a(27) =-163656780