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

A351331

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

Terms

    a(0) =2a(1) =11a(2) =106a(3) =1277a(4) =18746a(5) =326587a(6) =6588338a(7) =150994937a(8) =3874204882a(9) =109999999991

External references