Expansion of f(x, x^5) * f(-x^6) / f(x)^2 in powers of x where f() is a Ramanujan theta function.

Terms

a(0) =1a(1) =-1a(2) =3a(3) =-5a(4) =10a(5) =-15a(6) =26a(7) =-39a(8) =63a(9) =-92a(10) =140a(11) =-201a(12) =295a(13) =-415a(14) =591a(15) =-818a(16) =1140a(17) =-1554a(18) =2126a(19) =-2861a(20) =3855a(21) =-5126a(22) =6816a(23) =-8970a(24) =11793a(25) =-15372a(26) =20007a(27) =-25857a(28) =33356a(29) =-42771