44564480

Appears in sequences

• Number of plane binary trees of size n+3 and contracted height n.at n=18A074092
• Expansion of (1-4x)/((1+4x)(1-8x)).at n=9A091905
• Number of height maximal AVL trees with n (leaf-) nodes.at n=35A217300
• Decimal representation of the diagonal from the origin to the corner of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 84", based on the 5-celled von Neumann neighborhood.at n=38A285774
• Number of 3-cycles in the n-halved cube graph.at n=16A290026
• Number of subsets of {1..n} that contain exactly three odd numbers.at n=32A331408