Expansion of phi(-x^3) * psi(-x^3) / phi(-x)^2 in powers of x where phi(), psi() are Ramanujan theta functions.
A260546
Expansion of phi(-x^3) * psi(-x^3) / phi(-x)^2 in powers of x where phi(), psi() are Ramanujan theta functions.
Terms
- a(0) =1a(1) =4a(2) =12a(3) =29a(4) =64a(5) =132a(6) =258a(7) =484a(8) =876a(9) =1539a(10) =2636a(11) =4416a(12) =7256a(13) =11716a(14) =18624a(15) =29190a(16) =45164a(17) =69060a(18) =104457a(19) =156416a(20) =232044a(21) =341256a(22) =497804a(23) =720648a(24) =1035792a(25) =1478720a(26) =2097612a(27) =2957590a(28) =4146284a(29) =5781120
External references
- oeis: A260546