E.g.f. A(x) satisfies A(x) = 1 + 2 * (exp(x) - 1) * A(2 * (exp(x) - 1)).
A355131
E.g.f. A(x) satisfies A(x) = 1 + 2 * (exp(x) - 1) * A(2 * (exp(x) - 1)).
Terms
- a(0) =1a(1) =2a(2) =18a(3) =482a(4) =33554a(5) =5688162a(6) =2266828306
External references
- oeis: A355131