E.g.f.: exp(9*x*G(x)^8) / G(x) where G(x) = 1 + x*G(x)^9 is the g.f. of A062994.

A251669

E.g.f.: exp(9*x*G(x)^8) / G(x) where G(x) = 1 + x*G(x)^9 is the g.f. of A062994.

Terms

    a(0) =1a(1) =8a(2) =191a(3) =8310a(4) =537117a(5) =46444164a(6) =5047987707a(7) =662002733394

External references