-5657

Appears in sequences

• Primes or negative values of primes of the form 59*n^2 - 1873*n + 8941 for n>=0.at n=18A217604
• Values of n such that L(19) and N(19) 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=35A227522