Expansion of psi(x^4) / phi(-x^3) in powers of x where phi(), psi() are Ramanujan theta functions.

A261877

Expansion of psi(x^4) / phi(-x^3) in powers of x where phi(), psi() are Ramanujan theta functions.

Terms

    a(0) =1a(1) =0a(2) =0a(3) =2a(4) =1a(5) =0a(6) =4a(7) =2a(8) =0a(9) =8a(10) =4a(11) =0a(12) =15a(13) =8a(14) =0a(15) =26a(16) =14a(17) =0a(18) =44a(19) =24a(20) =0a(21) =72a(22) =40a(23) =0a(24) =115a(25) =64a(26) =0a(27) =180a(28) =100a(29) =0

External references