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

A262146

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

Terms

    a(0) =1a(1) =2a(2) =4a(3) =8a(4) =15a(5) =25a(6) =42a(7) =68a(8) =107a(9) =166a(10) =253a(11) =377a(12) =557a(13) =811a(14) =1166a(15) =1661a(16) =2344a(17) =3275a(18) =4543a(19) =6253a(20) =8544a(21) =11600a(22) =15653a(23) =20994a(24) =28011a(25) =37178a(26) =49100a(27) =64550a(28) =84489a(29) =110115

External references