379561

Appears in sequences

• a(n) = a(n-1) + 5*a(n-2), with a(0) = a(1) = 1.at n=13A015440
• 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 539", based on the 5-celled von Neumann neighborhood.at n=21A282982