Expansion of eta(q^4) * eta(q^28) / (eta(q) * eta(q^7)) in powers of q.

Terms

a(0) =1a(1) =1a(2) =2a(3) =3a(4) =4a(5) =6a(6) =9a(7) =13a(8) =17a(9) =24a(10) =32a(11) =42a(12) =56a(13) =73a(14) =96a(15) =123a(16) =158a(17) =201a(18) =254a(19) =320a(20) =402a(21) =504a(22) =624a(23) =774a(24) =955a(25) =1172a(26) =1436a(27) =1755a(28) =2138a(29) =2592