2306822

Appears in sequences

• Maximum number of nonempty subtrees of a binary tree with n leaves.at n=16A092781
• Maximum possible number of subtrees of an n-node unrooted tree in which each node has maximum degree three (equivalently, rooted binary trees in which some internal nodes may have only one child). A subtree is a nonempty contiguous set of nodes, not necessarily including all descendants of the root.at n=33A124454