454761243domain: NAppears in sequencesBase-4 digits are, in order, the first n terms of the periodic sequence with initial period 1,2,3,0.at n=14A0376952nd row of Family 1 "90 X 150 array": generations 0 .. n of Rule 90 starting from seed pattern 7.at n=13A048711A249183 seen as binary numbers.at n=14A249184