684269

Properties

Appears in sequences

• Number of nXn 0..1 arrays with every element unequal to 1, 2, 3, 5, 7 or 8 king-move adjacent elements, with upper left element zero.at n=5A316635
• Number of nX6 0..1 arrays with every element unequal to 1, 2, 3, 5, 7 or 8 king-move adjacent elements, with upper left element zero.at n=5A316639
• Prime numbersat n=55377