Expansion of f(-x, -x^5)^2 / (f(x^2, x^10) * f(x^6, x^18)) in powers of x where f(, ) is Ramanujan's general theta function.
A283023
Expansion of f(-x, -x^5)^2 / (f(x^2, x^10) * f(x^6, x^18)) in powers of x where f(, ) is Ramanujan's general theta function.
Terms
- a(0) =1a(1) =-2a(2) =0a(3) =2a(4) =0a(5) =-4a(6) =1a(7) =6a(8) =0a(9) =-8a(10) =0a(11) =12a(12) =-1a(13) =-18a(14) =0a(15) =24a(16) =0a(17) =-32a(18) =0a(19) =44a(20) =0a(21) =-58a(22) =0a(23) =76a(24) =1a(25) =-100a(26) =0a(27) =128a(28) =0a(29) =-164
External references
- oeis: A283023