Expansion of phi(-x^4) / (chi(-x^12) * f(-x)^2) in powers of x where phi(), chi(), f() are Ramanujan theta functions.

A279476

Expansion of phi(-x^4) / (chi(-x^12) * f(-x)^2) in powers of x where phi(), chi(), f() are Ramanujan theta functions.

Terms

    a(0) =1a(1) =2a(2) =5a(3) =10a(4) =18a(5) =32a(6) =55a(7) =90a(8) =145a(9) =228a(10) =351a(11) =532a(12) =796a(13) =1172a(14) =1708a(15) =2462a(16) =3512a(17) =4966a(18) =6965a(19) =9688a(20) =13383a(21) =18362a(22) =25031a(23) =33922a(24) =45717a(25) =61280a(26) =81737a(27) =108506a(28) =143387a(29) =188672

External references