31028

Appears in sequences

• Sum of the largest two parts in the partitions of 4n into 4 parts with smallest part equal to 1.at n=18A239186
• Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 147", based on the 5-celled von Neumann neighborhood.at n=36A270292
• Number of rooted ordered trees with node weights summing to n, where the root has weight 0, non-root node weights are greater than 0, and no nodes have the same weight as their parent node.at n=11A384748