-6897

Appears in sequences

• Sequence is {a(7,n)}, where a(m,n) is defined in sequence A110665.at n=12A110672
• Values 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=51A227520