523448

Appears in sequences

• Decimal representation of the diagonal from the corner to the origin of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 529", based on the 5-celled von Neumann neighborhood.at n=18A288905
• Coefficient of x^n in the expansion of ( (1+x)^2 / (1-x^3)^2 )^n.at n=9A370215