121531domain: NPropertiesPrimalityPrimeyesAppears in sequencesPrimes in A059504.at n=26A109775Decimal representation of the x-axis, from the left edge to the origin, of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 718", based on the 5-celled von Neumann neighborhood.at n=16A283705Prime numbersat n=11438