Expansion of f(x) * f(x^5) / phi(-x^10)^2 in powers of x where f(), phi() are Ramanujan theta functions.
A147699
Expansion of f(x) * f(x^5) / phi(-x^10)^2 in powers of x where f(), phi() are Ramanujan theta functions.
Terms
- a(0) =1a(1) =1a(2) =-1a(3) =0a(4) =0a(5) =0a(6) =1a(7) =-2a(8) =0a(9) =0a(10) =2a(11) =3a(12) =-5a(13) =0a(14) =0a(15) =2a(16) =4a(17) =-8a(18) =0a(19) =0a(20) =5a(21) =8a(22) =-14a(23) =0a(24) =0a(25) =6a(26) =12a(27) =-22a(28) =0a(29) =0
External references
- oeis: A147699