8590065663domain: NAppears in sequencesa(n) = 2^(n + 1) * (2^n + 1) - 1.at n=16A281482Decimal 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 587", based on the 5-celled von Neumann neighborhood.at n=33A289534