4193412

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 421", based on the 5-celled von Neumann neighborhood.at n=21A282075
• Number of non-perfect-powers x in the range 2^n < x < 2^(n+1).at n=22A377701