Expansion of f(-x, -x) * f(-x^3, -x^15) / f(-x^6, -x^12)^2 in powers of x where f(,) is Ramanujan's general theta function.
A261251
Expansion of f(-x, -x) * f(-x^3, -x^15) / f(-x^6, -x^12)^2 in powers of x where f(,) is Ramanujan's general theta function.
Terms
- a(0) =1a(1) =-2a(2) =0a(3) =-1a(4) =4a(5) =0a(6) =2a(7) =-6a(8) =0a(9) =-4a(10) =8a(11) =0a(12) =7a(13) =-14a(14) =0a(15) =-10a(16) =24a(17) =0a(18) =14a(19) =-34a(20) =0a(21) =-22a(22) =48a(23) =0a(24) =33a(25) =-72a(26) =0a(27) =-45a(28) =104a(29) =0
External references
- oeis: A261251