223319

Properties

Appears in sequences

• Number of n X 5 0..1 arrays with every element equal to 0, 3, 5, 7 or 8 king-move adjacent elements, with upper left element zero.at n=22A298914
• Number of nX3 0..1 arrays with every element equal to 0, 1 or 4 horizontally or vertically adjacent elements, with upper left element zero.at n=20A301657
• Prime numbersat n=19888