Expansion of phi(x^2) * chi(x)^4 in powers of x where phi(), chi() are Ramanujan theta functions.

Terms

a(0) =1a(1) =4a(2) =8a(3) =16a(4) =29a(5) =44a(6) =72a(7) =112a(8) =162a(9) =244a(10) =352a(11) =496a(12) =703a(13) =968a(14) =1320a(15) =1792a(16) =2405a(17) =3204a(18) =4240a(19) =5568a(20) =7259a(21) =9416a(22) =12144a(23) =15568a(24) =19875a(25) =25260a(26) =31944a(27) =40256a(28) =50523a(29) =63140