Expansion of psi(x^3) * phi(-x)^2 / phi(-x^2) in power of x where phi(), psi() are Ramanujan theta functions.

A210656

Expansion of psi(x^3) * phi(-x)^2 / phi(-x^2) in power of x where phi(), psi() are Ramanujan theta functions.

Terms

    a(0) =1a(1) =8a(2) =36a(3) =130a(4) =412a(5) =1176a(6) =3105a(7) =7712a(8) =18192a(9) =41098a(10) =89476a(11) =188592a(12) =386322a(13) =771528a(14) =1506036a(15) =2879688a(16) =5403628a(17) =9966408a(18) =18092599a(19) =32366288a(20) =57117660a(21) =99526362a(22) =171378512a(23) =291841464a(24) =491812740a(25) =820684904a(26) =1356794820a(27) =2223458146a(28) =3613417008a(29) =5825889936

External references