a(n) = Sum_{k=1..n} k * floor(n/k)^n.

A350109

a(n) = Sum_{k=1..n} k * floor(n/k)^n.

Terms

    a(0) =1a(1) =6a(2) =32a(3) =295a(4) =3201a(5) =48321a(6) =828323a(7) =16910106a(8) =388005909a(9) =10019717653a(10) =285409876785

External references