-3941

Appears in sequences

• Expansion of -(3 - x + 2*x^2) / (1 - x^3 + x^4).at n=45A110063
• Values of n such that L(6) and N(6) 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=23A226926