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

A227175

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

Terms

    a(0) =1a(1) =8a(2) =24a(3) =32a(4) =28a(5) =80a(6) =192a(7) =192a(8) =134a(9) =408a(10) =864a(11) =800a(12) =568a(13) =1520a(14) =3072a(15) =2752a(16) =1809a(17) =4808a(18) =9456a(19) =8192a(20) =5316a(21) =13616a(22) =26112a(23) =22144a(24) =13990a(25) =35376a(26) =66624a(27) =55584a(28) =34696a(29) =86016

External references