491688804213domain: NAppears in sequencesNumber of n X n 0..1 arrays with every element equal to 0, 2, 3, 4, 5 or 6 king-move adjacent elements, with upper left element zero.at n=6A299054Number of n X 7 0..1 arrays with every element equal to 0, 2, 3, 4, 5 or 6 king-move adjacent elements, with upper left element zero.at n=6A299059