a(n) = n^(n-1) - (n-1)^(n-1) - ... - 2^(n-1) - 1^(n-1).

A191686

a(n) = n^(n-1) - (n-1)^(n-1) - ... - 2^(n-1) - 1^(n-1).

Terms

    a(0) =1a(1) =1a(2) =4a(3) =28a(4) =271a(5) =3351a(6) =50478a(7) =896848a(8) =18362109a(9) =425695015a(10) =11023082676a(11) =315332380452

External references