Expansion of psi(-q^3) / f(q) where psi(), f() are Ramanujan theta functions.

Terms

a(0) =1a(1) =-1a(2) =2a(3) =-4a(4) =6a(5) =-9a(6) =14a(7) =-20a(8) =29a(9) =-42a(10) =58a(11) =-80a(12) =110a(13) =-148a(14) =198a(15) =-264a(16) =347a(17) =-454a(18) =592a(19) =-764a(20) =982a(21) =-1257a(22) =1598a(23) =-2024a(24) =2554a(25) =-3206a(26) =4010a(27) =-5000a(28) =6208a(29) =-7684