Expansion of phi(x)^2 / psi(x) in powers of x where phi(), psi() are Ramanujan theta functions.

Terms

a(0) =1a(1) =3a(2) =1a(3) =-2a(4) =3a(5) =4a(6) =-3a(7) =-3a(8) =2a(9) =7a(10) =0a(11) =-9a(12) =4a(13) =9a(14) =-5a(15) =-11a(16) =6a(17) =18a(18) =-7a(19) =-18a(20) =9a(21) =20a(22) =-12a(23) =-27a(24) =14a(25) =36a(26) =-11a(27) =-42a(28) =18a(29) =46