a(n) = n^n - (n-1)^(n-1) - (n-2)^(n-2) - ... - 1.
A173142
a(n) = n^n - (n-1)^(n-1) - (n-2)^(n-2) - ... - 1.
Terms
- a(0) =1a(1) =3a(2) =22a(3) =224a(4) =2837a(5) =43243a(6) =773474a(7) =15903604a(8) =369769661a(9) =9594928683a(10) =274906599294
External references
- oeis: A173142