282688

Appears in sequences

• Numbers of polypentagons with one internal vertex (see Cyvin et al. for precise definition).at n=16A122745
• Decimal representation of the x-axis, from the left edge to the origin, of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 358", based on the 5-celled von Neumann neighborhood.at n=18A281310