E.g.f. satisfies exp(x*sum(n>=0, floor(a(n)/n!)*x^n)) = sum(n>=0, a(n)*x^n/n!).

A085023

E.g.f. satisfies exp(x*sum(n>=0, floor(a(n)/n!)*x^n)) = sum(n>=0, a(n)*x^n/n!).

Terms

    a(0) =1a(1) =1a(2) =3a(3) =13a(4) =97a(5) =981a(6) =12331a(7) =187153a(8) =3319233a(9) =67362697a(10) =1540796851a(11) =39256807701

External references