E.g.f.: Sum_{n>=0} x^n * exp(3*2^n*x) / n!.
A340332
E.g.f.: Sum_{n>=0} x^n * exp(3*2^n*x) / n!.
Terms
- a(0) =1a(1) =4a(2) =22a(3) =172a(4) =1906a(5) =30004a(6) =670042a(7) =21232012a(8) =953930146a(9) =60764655844
External references
- oeis: A340332
A340332
E.g.f.: Sum_{n>=0} x^n * exp(3*2^n*x) / n!.