Expansion of phi(x) / phi(x^2) * f(-x, -x^7) / f(-x^3, -x^5) in powers of x where phi(), f() are Ramanujan theta functions.

A230534

Expansion of phi(x) / phi(x^2) * f(-x, -x^7) / f(-x^3, -x^5) in powers of x where phi(), f() are Ramanujan theta functions.

Terms

    a(0) =1a(1) =1a(2) =-4a(3) =-1a(4) =11a(5) =-1a(6) =-20a(7) =2a(8) =34a(9) =1a(10) =-64a(11) =-2a(12) =113a(13) =-2a(14) =-180a(15) =2a(16) =284a(17) =4a(18) =-452a(19) =-4a(20) =698a(21) =-5a(22) =-1044a(23) =6a(24) =1545a(25) =6a(26) =-2276a(27) =-7a(28) =3308a(29) =-9

External references