316744domain: NAppears in sequencesNumber of n X n 0..1 arrays avoiding 0 0 1 horizontally and 0 1 1 vertically.at n=4A206779Number of nX5 0..1 arrays avoiding 0 0 1 horizontally and 0 1 1 vertically.at n=4A206782T(n,k) = Number of n X k 0..1 arrays avoiding 0 0 1 horizontally and 0 1 1 vertically.at n=40A206785