178459

Appears in sequences

• Number of 6-ary Lyndon words of length n with trace 1 and subtrace 0 over Z_6.at n=9A074428
• Number of 6-ary Lyndon words of length n with trace 3 and subtrace 0 over Z_6.at n=9A074440
• Integer k associated with the conjectured record-breaking maximal element A226667(n) of primitive Collatz-like 3x+k cycles.at n=12A226668
• Number of unlabeled rooted phylogenetic trees with n (leaf-) nodes such that for each inner node all children are either leaves or roots of distinct subtrees.at n=16A300660