Expansion of q * (phi(-q^2) * psi(-q)^2)^4 in powers of q where phi(), psi() are Ramanujan theta functions.

A225912

Expansion of q * (phi(-q^2) * psi(-q)^2)^4 in powers of q where phi(), psi() are Ramanujan theta functions.

Terms

    a(0) =0a(1) =1a(2) =-8a(3) =20a(4) =0a(5) =-74a(6) =96a(7) =-24a(8) =0a(9) =157a(10) =-432a(11) =124a(12) =0a(13) =478a(14) =704a(15) =-1480a(16) =0a(17) =-1198a(18) =792a(19) =3044a(20) =0a(21) =-480a(22) =-4320a(23) =184a(24) =0a(25) =2351a(26) =3344a(27) =-1720a(28) =0a(29) =-3282

External references