G.f.: Sum_{n>=0} exp(-(1 + n^2*x)) * (1 + n^2*x)^n / n!.
A245109
G.f.: Sum_{n>=0} exp(-(1 + n^2*x)) * (1 + n^2*x)^n / n!.
Terms
- a(0) =1a(1) =3a(2) =31a(3) =520a(4) =11991a(5) =350889a(6) =12428746a(7) =516450792a(8) =24619176153
External references
- oeis: A245109