E.g.f. A(x) satisfies A'(x) = 1 + 2 * A(exp(x) - 1).
A355206
E.g.f. A(x) satisfies A'(x) = 1 + 2 * A(exp(x) - 1).
Terms
- a(0) =1a(1) =2a(2) =6a(3) =26a(4) =154a(5) =1190a(6) =11586a(7) =138338a(8) =1982526a(9) =33510602a(10) =658520330a(11) =14863556590a(12) =381389448738
External references
- oeis: A355206