66987982331domain: NAppears in sequencesBisection of A051846, divided by the term position.at n=5A051847Largest prime factor of n^n - n^(n-1) - n^(n-2) - ... - n^2 - n - 1.at n=9A191624a(n) = -4*((n-1)*(n+1)^(n+1)+1)/(((-1)^n-3)*n^3).at n=10A221740