222925151domain: NPropertiesPrimalityPrimeyesAppears in sequencesNumber of nX5 0..1 arrays with every 1 horizontally or antidiagonally adjacent to 0, 1 or 2 neighboring 1s.at n=5A297371Number of 6Xn 0..1 arrays with every 1 horizontally or antidiagonally adjacent to 0, 1 or 2 neighboring 1s.at n=4A297379Prime numbersat n=12274771