40337678992domain: NAppears in sequencesNumber of n X n 0..1 arrays with each 1 horizontally, vertically or antidiagonally adjacent to 0, 1 or 3 neighboring 1's.at n=6A296571Number of nX7 0..1 arrays with each 1 horizontally, vertically or antidiagonally adjacent to 0, 1 or 3 neighboring 1s.at n=6A296577