a(n) = n^n - n*(n-1)^(n-1).
A060226
a(n) = n^n - n*(n-1)^(n-1).
Terms
- a(0) =1a(1) =0a(2) =2a(3) =15a(4) =148a(5) =1845a(6) =27906a(7) =496951a(8) =10188872a(9) =236425545a(10) =6125795110a(11) =175311670611
External references
- oeis: A060226
A060226
a(n) = n^n - n*(n-1)^(n-1).