a(n) = (n-1)^2 * n^(n-2).
A076728
a(n) = (n-1)^2 * n^(n-2).
Terms
- a(0) =0a(1) =1a(2) =12a(3) =144a(4) =2000a(5) =32400a(6) =605052a(7) =12845056a(8) =306110016a(9) =8100000000a(10) =235794769100
External references
- oeis: A076728
A076728
a(n) = (n-1)^2 * n^(n-2).