Expansion of f(-x^1, -x^7) * f(-x^2, -x^6) / (f(-x^3, -x^5) * f(-x^4, -x^4)) in powers of x where f(, ) is Ramanujan's general theta function.

A226559

Expansion of f(-x^1, -x^7) * f(-x^2, -x^6) / (f(-x^3, -x^5) * f(-x^4, -x^4)) in powers of x where f(, ) is Ramanujan's general theta function.

Terms

    a(0) =1a(1) =-1a(2) =-1a(3) =2a(4) =1a(5) =-2a(6) =-2a(7) =2a(8) =4a(9) =-4a(10) =-5a(11) =6a(12) =6a(13) =-7a(14) =-9a(15) =10a(16) =13a(17) =-15a(18) =-17a(19) =20a(20) =21a(21) =-25a(22) =-28a(23) =32a(24) =39a(25) =-43a(26) =-49a(27) =56a(28) =60a(29) =-69

External references