a(n) = (n+1)^n - n^n.

A055869

a(n) = (n+1)^n - n^n.

Terms

    a(0) =1a(1) =5a(2) =37a(3) =369a(4) =4651a(5) =70993a(6) =1273609a(7) =26269505a(8) =612579511a(9) =15937424601a(10) =457696700077

External references