Expansion of e.g.f.: A(x) = Sum_{n>=0} binomial(x^n, n).
A191460
Expansion of e.g.f.: A(x) = Sum_{n>=0} binomial(x^n, n).
Terms
- a(0) =1a(1) =1a(2) =-1a(3) =2a(4) =6a(5) =24a(6) =-480a(7) =720a(8) =13440a(9) =100800a(10) =-1874880a(11) =3628800a(12) =22619520a(13) =479001600a(14) =-36739422720a(15) =468583315200
External references
- oeis: A191460