O.g.f.: exp( Sum_{n>=1} A000364(n+1)*x^n/n ), where A000364 is the Euler numbers.
A255895
O.g.f.: exp( Sum_{n>=1} A000364(n+1)*x^n/n ), where A000364 is the Euler numbers.
Terms
- a(0) =1a(1) =5a(2) =43a(3) =635a(4) =15811a(5) =626543a(6) =36670645a(7) =2968583909a(8) =316359049075
External references
- oeis: A255895