Expansion of (chi(x^3) / chi(-x^2))^2 in powers of x where chi() is a Ramanujan theta function.

Terms

a(0) =1a(1) =0a(2) =2a(3) =2a(4) =3a(5) =4a(6) =7a(7) =6a(8) =11a(9) =14a(10) =17a(11) =22a(12) =32a(13) =34a(14) =49a(15) =60a(16) =72a(17) =90a(18) =117a(19) =132a(20) =171a(21) =206a(22) =245a(23) =298a(24) =369a(25) =422a(26) =522a(27) =620a(28) =728a(29) =868