Expansion of 1/(10 - Sum_{k=1..9} exp(k*x)).

A004707

Expansion of 1/(10 - Sum_{k=1..9} exp(k*x)).

Terms

    a(0) =1a(1) =45a(2) =4335a(3) =625725a(4) =120423183a(5) =28969886925

External references