E.g.f. A(x) satisfies: A(x/(1-x))/(1-x) = d/dx x*A(x).

A193161

E.g.f. A(x) satisfies: A(x/(1-x))/(1-x) = d/dx x*A(x).

Terms

    a(0) =1a(1) =1a(2) =3a(3) =17a(4) =152a(5) =1944a(6) =33404a(7) =738212a(8) =20316288a(9) =679237248a(10) =27050017152

External references