Expansion of g.f. 1/((1 - 2*x)*(1 - 7*x)*(1 - 9*x)).

A016312

Expansion of g.f. 1/((1 - 2*x)*(1 - 7*x)*(1 - 9*x)).

Terms

    a(0) =1a(1) =18a(2) =229a(3) =2538a(4) =26197a(5) =259290a(6) =2498293a(7) =23637546a(8) =220808533a(9) =2043771642a(10) =18789409717a(11) =171872944074

External references