-4937domain: ZAppears in sequencesa(n) = n^2 - 917*n + 9479.at n=16A161726Values of n such that L(8) and N(8) are both prime, where L(k) = (n^2+n+1)*2^(2*k) + (2*n+1)*2^k + 1, N(k) = (n^2+n+1)*2^k + n.at n=31A226928