8366080

Appears in sequences

• Decimal representation of the x-axis, from the origin to the right edge, of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 371", based on the 5-celled von Neumann neighborhood.at n=22A281521
• a(n) = 2^(2*n - 1) - 2^(n - 1)*(n - 1).at n=12A376585