189659424011domain: NAppears in sequencesNumber of n X n 0..1 arrays avoiding 0 0 0 horizontally and 0 0 1 vertically.at n=6A207082Number of nX7 0..1 arrays avoiding 0 0 0 horizontally and 0 0 1 vertically.at n=6A207087Number of 7Xn 0..1 arrays avoiding 0 0 0 horizontally and 0 0 1 vertically.at n=6A207093