211594

Appears in sequences

• Number of (n+4) X 9 0..1 matrices with each 5 X 5 subblock idempotent.at n=22A224687
• 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 595", based on the 5-celled von Neumann neighborhood.at n=17A283213