4120576

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 486", based on the 5-celled von Neumann neighborhood.at n=22A288645
• G.f. A(x) satisfies: Sum_{n>=1} (-1)^n * (A(x) - (-1)^n*A(-x))^n = 0.at n=10A317999