E.g.f.: Sum_{n>=0} 2^n * (exp(n*x) - 1)^n / n!.
A326270
E.g.f.: Sum_{n>=0} 2^n * (exp(n*x) - 1)^n / n!.
Terms
- a(0) =1a(1) =2a(2) =18a(3) =314a(4) =8434a(5) =314362a(6) =15278642a(7) =928696442a(8) =68509258098
External references
- oeis: A326270
A326270
E.g.f.: Sum_{n>=0} 2^n * (exp(n*x) - 1)^n / n!.