33554415domain: NAppears in sequencesFixed points of the mapping f(x) = (x + 2^x) mod (17 + x).at n=20A166118Decimal 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 557", based on the 5-celled von Neumann neighborhood.at n=24A289373