3751364813domain: NAppears in sequencesNumber of nX6 0..1 arrays with every element equal to 1, 2, 3 or 4 king-move adjacent elements, with upper left element zero.at n=6A297921Number of nX7 0..1 arrays with every element equal to 1, 2, 3 or 4 king-move adjacent elements, with upper left element zero.at n=5A297922