44089225

Appears in sequences

• Number of n X n binary arrays with all ones connected only in a 1001-1111-1000 pattern in any orientation.at n=9A146839
• Number of n X n binary arrays symmetric under horizontal and vertical reflection with all ones connected only in a 1001-1111-1000 pattern in any orientation.at n=20A146841
• Number of n X n binary arrays symmetric under horizontal and vertical reflection with all ones connected only in a 1001-1111-1000 pattern in any orientation.at n=21A146841