a(n) = Sum_{k=1..n} k^3 * n^k.

A368527

a(n) = Sum_{k=1..n} k^3 * n^k.

Terms

    a(0) =0a(1) =1a(2) =34a(3) =804a(4) =18244a(5) =434205a(6) =11138766a(7) =310151632a(8) =9370253320a(9) =306232628625

External references