4894765

Appears in sequences

• Number of n X n binary arrays with all ones connected only in a 1000-1111-0010-0010 pattern in any orientation.at n=9A147170
• Number of n X n binary arrays symmetric under horizontal and vertical reflection with all ones connected only in a 1000-1111-0010-0010 pattern in any orientation.at n=20A147172
• Number of n X n binary arrays symmetric under horizontal and vertical reflection with all ones connected only in a 1000-1111-0010-0010 pattern in any orientation.at n=21A147172