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

Terms

a(0) =1a(1) =-7a(2) =21a(3) =-42a(4) =84a(5) =-175a(6) =322a(7) =-547a(8) =931a(9) =-1561a(10) =2527a(11) =-3976a(12) =6167a(13) =-9485a(14) =14336a(15) =-21280a(16) =31304a(17) =-45696a(18) =65940a(19) =-94122a(20) =133371a(21) =-187734a(22) =262143a(23) =-363265a(24) =500381a(25) =-685503a(26) =933506a(27) =-1263794a(28) =1702590a(29) =-2283379