3147775

Appears in sequences

• Decimal representation of the diagonal from the origin to the corner of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 141", based on the 5-celled von Neumann neighborhood.at n=21A286029
• G.f. A(x) satisfies A(x) = 1 + x*(1 + x)^3*A(x)^4.at n=8A366272