1793024domain: NAppears in sequencesExpansion of 1/sqrt((1-2*x)^2-8*x^4).at n=15A113180Decimal representation of the x-axis, from the origin to the right edge, of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 453", based on the 5-celled von Neumann neighborhood.at n=20A282303