45723467domain: NAppears in sequencesNumber of n X n 0..1 arrays avoiding 0 1 0 horizontally and 0 1 1 vertically.at n=5A206995Number of nX6 0..1 arrays avoiding 0 1 0 horizontally and 0 1 1 vertically.at n=5A206998Number of 6Xn 0..1 arrays avoiding 0 1 0 horizontally and 0 1 1 vertically.at n=5A207003