365636

Appears in sequences

• Expansion of (1+x^3*C^3)*C^4, where C = (1-(1-4*x)^(1/2))/(2*x) is g.f. for Catalan numbers, A000108.at n=10A071737
• G.f. satisfies: A(x) = 1 + x*A(x)*A(-x) + x^2*A(x)^2*A(-x)^2.at n=20A143926
• G.f. A(x) satisfies A(x) = (1 + x*A(x) + x^2*A(x)^2)^2.at n=9A143927