150429

Appears in sequences

• Number of n-node unlabeled rooted trees with thickening limbs and root outdegree (branching factor) 6.at n=53A245146
• Number of iterations before a repeated value, or -1 if this never occurs, when starting at k = 1 and repeating k = k*n if k does not contain any adjacent equal digits, else k = k with all adjacent equal digits replaced by a single copy of the same digit.at n=35A368940
• Number of matchings in the n-double cone graph.at n=9A387571