a(n) = ((n-1)^n/n)*Sum_{k>=1} (k^n/n^k).
A086914
a(n) = ((n-1)^n/n)*Sum_{k>=1} (k^n/n^k).
Terms
- a(0) =0a(1) =3a(2) =11a(3) =95a(4) =1414a(5) =31619a(6) =980328a(7) =39966975a(8) =2063473712a(9) =131165658459
External references
- oeis: A086914
A086914
a(n) = ((n-1)^n/n)*Sum_{k>=1} (k^n/n^k).