a(n) = Sum_{k=1..n} n^(k'), where ' is the arithmetic derivative.

A348376

a(n) = Sum_{k=1..n} n^(k'), where ' is the arithmetic derivative.

Terms

    a(0) =1a(1) =3a(2) =7a(3) =265a(4) =641a(5) =9091a(6) =19237a(7) =68719513633a(8) =282430133569

External references