Expansion of f(-x^2, -x^4)^2 / (f(x^3, -x^6) * f(-x, x^2)) in powers of x where f(,) is Ramanujan's general theta function.
A261326
Expansion of f(-x^2, -x^4)^2 / (f(x^3, -x^6) * f(-x, x^2)) in powers of x where f(,) is Ramanujan's general theta function.
Terms
- a(0) =1a(1) =1a(2) =-2a(3) =-4a(4) =-3a(5) =4a(6) =12a(7) =8a(8) =-10a(9) =-28a(10) =-18a(11) =24a(12) =60a(13) =38a(14) =-48a(15) =-120a(16) =-75a(17) =92a(18) =228a(19) =140a(20) =-172a(21) =-416a(22) =-252a(23) =304a(24) =732a(25) =439a(26) =-524a(27) =-1252a(28) =-744a(29) =884
External references
- oeis: A261326