Expansion of Product_{k>=1} (1 + x^k)^k / (1 + x^(5*k))^(5*k).

Terms

a(0) =1a(1) =1a(2) =2a(3) =5a(4) =8a(5) =11a(6) =23a(7) =39a(8) =58a(9) =102a(10) =160a(11) =250a(12) =392a(13) =614a(14) =929a(15) =1426a(16) =2155a(17) =3221a(18) =4816a(19) =7124a(20) =10516a(21) =15389a(22) =22448a(23) =32549a(24) =47027a(25) =67586a(26) =96779a(27) =138052a(28) =196078a(29) =277606