265987

Properties

Appears in sequences

• Number of n X n binary arrays with all ones connected only in a 1100-1111-0100-0100 pattern in any orientation.at n=9A147467
• Number of n X n binary arrays symmetric under horizontal and vertical reflection with all ones connected only in a 1100-1111-0100-0100 pattern in any orientation.at n=20A147469
• Number of n X n binary arrays symmetric under horizontal and vertical reflection with all ones connected only in a 1100-1111-0100-0100 pattern in any orientation.at n=21A147469
• Prime numbersat n=23308