Expansion of chi(x)^2 / chi(-x^2)^6 in powers of x where chi() is a Ramanujan theta function.

A224916

Expansion of chi(x)^2 / chi(-x^2)^6 in powers of x where chi() is a Ramanujan theta function.

Terms

    a(0) =1a(1) =2a(2) =7a(3) =14a(4) =31a(5) =58a(6) =112a(7) =196a(8) =347a(9) =580a(10) =966a(11) =1554a(12) =2485a(13) =3872a(14) =5993a(15) =9102a(16) =13719a(17) =20384a(18) =30068a(19) =43836a(20) =63481a(21) =91048a(22) =129763a(23) =183448a(24) =257839a(25) =359862a(26) =499583a(27) =689312a(28) =946416a(29) =1292388

External references