Expansion of phi(-q) * phi(-q^4)^4 in powers of q where phi() is a Ramanujan theta function.

Terms

a(0) =1a(1) =-2a(2) =0a(3) =0a(4) =-6a(5) =16a(6) =0a(7) =0a(8) =8a(9) =-50a(10) =0a(11) =0a(12) =16a(13) =80a(14) =0a(15) =0a(16) =-38a(17) =-96a(18) =0a(19) =0a(20) =-16a(21) =160a(22) =0a(23) =0a(24) =48a(25) =-242a(26) =0a(27) =0a(28) =64a(29) =240