Denominator of sum{k=1 to n} 1/s(n,k), where s(n,k) is an unsigned Stirling number of the first kind.

A112289

Denominator of sum{k=1 to n} 1/s(n,k), where s(n,k) is an unsigned Stirling number of the first kind.

Terms

    a(0) =1a(1) =1a(2) =6a(3) =33a(4) =4200a(5) =4192200a(6) =1705200a(7) =77892963984

External references