23706401

Properties

Appears in sequences

• Number of n X n binary arrays with all ones connected only in a 1110-0100-0111 pattern in any orientation.at n=9A146871
• Number of n X n binary arrays symmetric under horizontal and vertical reflection with all ones connected only in a 1110-0100-0111 pattern in any orientation.at n=20A146873
• Number of n X n binary arrays symmetric under horizontal and vertical reflection with all ones connected only in a 1110-0100-0111 pattern in any orientation.at n=21A146873
• Prime numbersat n=1489882