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

A232772

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

Terms

    a(0) =1a(1) =8a(2) =30a(3) =80a(4) =197a(5) =472a(6) =1046a(7) =2160a(8) =4306a(9) =8360a(10) =15712a(11) =28656a(12) =51127a(13) =89552a(14) =153926a(15) =259904a(16) =432336a(17) =709728a(18) =1150142a(19) =1841200a(20) =2915546a(21) =4570904a(22) =7097622a(23) =10921184a(24) =16664073a(25) =25228176a(26) =37907758a(27) =56553936a(28) =83806768a(29) =123405752

External references