16034544571domain: NAppears in sequencesa(n) = (10*4^n - 3*(-4)^n - 22)/30.at n=17A176963Decimal 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 342", based on the 5-celled von Neumann neighborhood.at n=33A281216