213243466320domain: NAppears in sequencesNumber of nX6 0..1 arrays with no 1 equal to more than three of its king-move neighbors, with the exception of exactly two elements.at n=6A282479Number of nX7 0..1 arrays with no 1 equal to more than three of its king-move neighbors, with the exception of exactly two elements.at n=5A282480