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

A260547

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

Terms

    a(0) =1a(1) =3a(2) =8a(3) =19a(4) =41a(5) =83a(6) =160a(7) =296a(8) =530a(9) =923a(10) =1569a(11) =2611a(12) =4264a(13) =6848a(14) =10833a(15) =16904a(16) =26049a(17) =39683a(18) =59817a(19) =89286a(20) =132064a(21) =193683a(22) =281800a(23) =406955a(24) =583577a(25) =831323a(26) =1176841a(27) =1656096a(28) =2317416a(29) =3225472

External references