-4369

Appears in sequences

• Expansion of 1/((1-x)*(1+2*x+x^2+2*x^3)).at n=13A077931
• Values of the family of polynomials y = (x^(n+1) + 1)/(x + 1) at point x = discriminant of y.at n=3A174310
• G.f. A(x) satisfies: R(x^2*A(x)) = x^3 - x^4, where R(A(x)) = x.at n=37A350433