2094347domain: NAppears in sequencesNumber of n X n 0..1 arrays with each 1 horizontally or vertically adjacent to 1, 3 or 4 1's.at n=5A295545Number of n X 6 0..1 arrays with each 1 horizontally or vertically adjacent to 1, 3 or 4 1's.at n=5A295549