Expansion of (f(x) * f(x^3))^3 in powers of q where f() is a Ramanujan theta function.

Terms

a(0) =1a(1) =3a(2) =0a(3) =-2a(4) =9a(5) =0a(6) =-22a(7) =0a(8) =0a(9) =-26a(10) =-6a(11) =0a(12) =25a(13) =27a(14) =0a(15) =46a(16) =0a(17) =0a(18) =26a(19) =-66a(20) =0a(21) =22a(22) =0a(23) =0a(24) =-45a(25) =0a(26) =0a(27) =0a(28) =-78a(29) =0