39714

Appears in sequences

• Generalized Catalan Numbers x^2*A(x)^2 -(1-x+x^2+x^3+x^4+x^5)*A(x) + 1 =0.at n=20A023422
• Number of n-node unlabeled rooted trees with thinning limbs and root outdegree (branching factor) 2.at n=18A244703
• a(n) = (1/2) * Sum_{|k|<=2*sqrt(p)} k^8*H(4*p-k^2) where H() is the Hurwitz class number and p is n-th prime.at n=2A297493
• Numbers of graphs which are double triangle descendants of K_5 with four more vertices than triangles.at n=42A332735