23762003978domain: NAppears in sequencesNumber of n X n 0..1 arrays with every element unequal to 1, 2, 3, 4 or 6 king-move adjacent elements, with upper left element zero.at n=6A304591Number of nX7 0..1 arrays with every element unequal to 1, 2, 3, 4 or 6 king-move adjacent elements, with upper left element zero.at n=6A304596