Expansion of q * f(-q,-q^7)^2 / (phi(q^2) * psi(-q)) in powers of q where phi(), psi(), f(,) are Ramanujan theta functions.

A224216

Expansion of q * f(-q,-q^7)^2 / (phi(q^2) * psi(-q)) in powers of q where phi(), psi(), f(,) are Ramanujan theta functions.

Terms

    a(0) =1a(1) =-1a(2) =-2a(3) =3a(4) =4a(5) =-6a(6) =-8a(7) =11a(8) =15a(9) =-20a(10) =-26a(11) =34a(12) =44a(13) =-56a(14) =-72a(15) =91a(16) =114a(17) =-143a(18) =-178a(19) =220a(20) =272a(21) =-334a(22) =-408a(23) =498a(24) =605a(25) =-732a(26) =-884a(27) =1064a(28) =1276a(29) =-1528

External references