E.g.f. satisfies: A(x) = exp(x*A(((x+1)^6-1)/6)).

A143637

E.g.f. satisfies: A(x) = exp(x*A(((x+1)^6-1)/6)).

Terms

    a(0) =1a(1) =1a(2) =3a(3) =31a(4) =505a(5) =12521a(6) =443227a(7) =20766159a(8) =1240975409a(9) =92068494625

External references