E.g.f.: Product_{k>=1} (1 + (exp(x) - 1)^k)^(1/k).

A345750

E.g.f.: Product_{k>=1} (1 + (exp(x) - 1)^k)^(1/k).

Terms

    a(0) =1a(1) =1a(2) =2a(3) =9a(4) =49a(5) =310a(6) =2521a(7) =25557a(8) =290550a(9) =3555041a(10) =48104901a(11) =741103946a(12) =12825399313a(13) =240202011881

External references