Expansion of f(-x^3, -x^7) * f(x^4, x^6) / psi(-x)^2 in powers of x where psi(), f(,) are Ramanujan theta functions.

A259393

Expansion of f(-x^3, -x^7) * f(x^4, x^6) / psi(-x)^2 in powers of x where psi(), f(,) are Ramanujan theta functions.

Terms

    a(0) =1a(1) =2a(2) =3a(3) =5a(4) =10a(5) =17a(6) =26a(7) =39a(8) =61a(9) =93a(10) =133a(11) =189a(12) =272a(13) =385a(14) =530a(15) =725a(16) =994a(17) =1349a(18) =1803a(19) =2395a(20) =3180a(21) =4194a(22) =5476a(23) =7115a(24) =9230a(25) =11912a(26) =15266a(27) =19490a(28) =24828a(29) =31500

External references