1328449

Properties

Appears in sequences

• 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 219", based on the 5-celled von Neumann neighborhood.at n=20A279957
• a(n) = digsum(2^a(n-1)) with a(0) = 0.at n=44A330822
• Prime numbersat n=102037