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

A128711

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

Terms

    a(0) =1a(1) =2a(2) =0a(3) =0a(4) =-5a(5) =-14a(6) =0a(7) =0a(8) =2a(9) =34a(10) =0a(11) =0a(12) =25a(13) =-28a(14) =0a(15) =0a(16) =-28a(17) =0a(18) =0a(19) =0a(20) =-46a(21) =-14a(22) =0a(23) =0a(24) =49a(25) =4a(26) =0a(27) =0a(28) =68a(29) =82

External references