-2943

Appears in sequences

• Values of n such that L(15) and N(15) 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=38A227518
• Coefficients in the power series expansion of A(x) = Sum_{n=-oo..+oo} n * x^n * (1 - x^n)^(n-2).at n=45A356774
• Expansion of (1 - x + x^3)/((1 - x + x^3)^2 + 4*x^4).at n=14A375289