Expansion of psi(-x)^2 * f(-x^4)^6 in powers of x where psi(), f() are Ramanujan theta functions.
A225564
Expansion of psi(-x)^2 * f(-x^4)^6 in powers of x where psi(), f() are Ramanujan theta functions.
Terms
- a(0) =1a(1) =-2a(2) =1a(3) =-2a(4) =-4a(5) =12a(6) =-3a(7) =10a(8) =-3a(9) =-20a(10) =-7a(11) =-8a(12) =29a(13) =-10a(14) =25a(15) =-28a(16) =-12a(17) =54a(18) =20a(19) =34a(20) =-74a(21) =-42a(22) =-80a(23) =22a(24) =53a(25) =40a(26) =-43a(27) =16a(28) =73a(29) =-50
External references
- oeis: A225564