212863

Appears in sequences

• Expansion of (1-x)^(-1)/(1-2*x-2*x^2+2*x^3).at n=13A077847
• 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 379", based on the 5-celled von Neumann neighborhood.at n=34A281634