E.g.f.: Sum_{n>=0} x^n * exp( x*exp(n*x) ) / n!.
A340909
E.g.f.: Sum_{n>=0} x^n * exp( x*exp(n*x) ) / n!.
Terms
- a(0) =1a(1) =2a(2) =4a(3) =14a(4) =76a(5) =532a(6) =4534a(7) =46370a(8) =559976a(9) =7845848a(10) =125535274a(11) =2265367678a(12) =45665532796
External references
- oeis: A340909