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

Terms

a(0) =1a(1) =-1a(2) =1a(3) =-1a(4) =1a(5) =-2a(6) =2a(7) =-3a(8) =3a(9) =-3a(10) =4a(11) =-5a(12) =6a(13) =-7a(14) =8a(15) =-9a(16) =10a(17) =-12a(18) =14a(19) =-16a(20) =18a(21) =-20a(22) =23a(23) =-26a(24) =30a(25) =-34a(26) =38a(27) =-42a(28) =47a(29) =-53