Expansion of e.g.f. Sum_{k>=0} exp((3^k - 1)*x) * x^k/k!.
A360933
Expansion of e.g.f. Sum_{k>=0} exp((3^k - 1)*x) * x^k/k!.
Terms
- a(0) =1a(1) =1a(2) =5a(3) =37a(4) =521a(5) =12361a(6) =510605a(7) =35837677a(8) =4348414481a(9) =903630399121
External references
- oeis: A360933