Expansion of psi(x^2)^2 * phi(-x^2)^6 + 8 * x * psi(x^2)^6 * phi(-x^2)^2 in powers of x where phi(), psi() are Ramanujan theta functions.
A228072
Expansion of psi(x^2)^2 * phi(-x^2)^6 + 8 * x * psi(x^2)^6 * phi(-x^2)^2 in powers of x where phi(), psi() are Ramanujan theta functions.
Terms
- a(0) =1a(1) =8a(2) =-10a(3) =16a(4) =37a(5) =-40a(6) =-50a(7) =-80a(8) =-30a(9) =40a(10) =128a(11) =48a(12) =-25a(13) =80a(14) =-34a(15) =320a(16) =-320a(17) =-160a(18) =310a(19) =-400a(20) =410a(21) =152a(22) =-370a(23) =-416a(24) =-87a(25) =-240a(26) =-410a(27) =400a(28) =320a(29) =-200
External references
- oeis: A228072