Expansion of f(-x^3, -x^3) * f(-x, -x^5) / f(-x, -x)^2 in powers of x where f(,) is Ramanujan's general theta function.
A261446
Expansion of f(-x^3, -x^3) * f(-x, -x^5) / f(-x, -x)^2 in powers of x where f(,) is Ramanujan's general theta function.
Terms
- a(0) =1a(1) =3a(2) =8a(3) =18a(4) =38a(5) =75a(6) =140a(7) =252a(8) =439a(9) =744a(10) =1232a(11) =1998a(12) =3182a(13) =4986a(14) =7700a(15) =11736a(16) =17673a(17) =26322a(18) =38808a(19) =56682a(20) =82070a(21) =117867a(22) =167996a(23) =237744a(24) =334202a(25) =466836a(26) =648224a(27) =895014a(28) =1229148a(29) =1679436
External references
- oeis: A261446