a(n) = floor((n+1/n)^n).

A014052

a(n) = floor((n+1/n)^n).

Terms

    a(0) =2a(1) =6a(2) =37a(3) =326a(4) =3802a(5) =54992a(6) =948645a(7) =18992710a(8) =432655358a(9) =11046221254a(10) =312347907386

External references