Expansion of psi(x)^2 / phi(-x^3) in powers of x where phi(), psi() are Ramanujan theta functions.
A257640
Expansion of psi(x)^2 / phi(-x^3) in powers of x where phi(), psi() are Ramanujan theta functions.
Terms
- a(0) =1a(1) =2a(2) =1a(3) =4a(4) =6a(5) =2a(6) =11a(7) =14a(8) =4a(9) =24a(10) =30a(11) =10a(12) =47a(13) =58a(14) =18a(15) =88a(16) =108a(17) =32a(18) =156a(19) =188a(20) =57a(21) =268a(22) =318a(23) =94a(24) =444a(25) =522a(26) =152a(27) =716a(28) =834a(29) =244
External references
- oeis: A257640