Expansion of e.g.f. 1/(9 - Sum_{k=1..8} exp(k*x)).

A004706

Expansion of e.g.f. 1/(9 - Sum_{k=1..8} exp(k*x)).

Terms

    a(0) =1a(1) =36a(2) =2796a(3) =325296a(4) =50460324a(5) =9784339056

External references