22091007domain: NAppears in sequencesNumber of n X n 0..1 arrays with each 1 horizontally or vertically adjacent to 0, 2 or 3 1's.at n=5A295345Number of n X 6 0..1 arrays with each 1 horizontally or vertically adjacent to 0, 2 or 3 1's.at n=5A295350