Expansion of Product_{n>=1} (1 - x^(7*n))/(1 - x^n)^8 in powers of x.

Terms

a(0) =1a(1) =8a(2) =44a(3) =192a(4) =726a(5) =2464a(6) =7704a(7) =22527a(8) =62329a(9) =164516a(10) =416948a(11) =1019690a(12) =2416246a(13) =5565864a(14) =12498215a(15) =27421815a(16) =58903768a(17) =124088548a(18) =256749822a(19) =522450250a(20) =1046735092a(21) =2066948472a(22) =4026431543a(23) =7743987036a(24) =14715788745a(25) =27648250012a(26) =51390298666a(27) =94550761844