-4833domain: ZAppears in sequencesa(n) = 12^n - n^8.at n=3A024148Values of n such that L(17) and N(17) 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=36A227520