a(n) = Sum_{j=1..n} j*n^(n+1-j).

A347274

a(n) = Sum_{j=1..n} j*n^(n+1-j).

Terms

    a(0) =1a(1) =8a(2) =54a(3) =448a(4) =4875a(5) =67176a(6) =1120924a(7) =21913088a(8) =490329045a(9) =12345679000a(10) =345227121426

External references