E.g.f.: Sum_{n>=0} (3 + exp(n*x))^n * x^n/n!.
A326261
E.g.f.: Sum_{n>=0} (3 + exp(n*x))^n * x^n/n!.
Terms
- a(0) =1a(1) =4a(2) =18a(3) =115a(4) =1076a(5) =13749a(6) =223342a(7) =4437115a(8) =105308472a(9) =2930229721a(10) =94110395546
External references
- oeis: A326261