135176521

Appears in sequences

• Number of n X n binary arrays with all ones connected only in a 1100-0100-0111 pattern in any orientation.at n=9A146437
• Number of n X n binary arrays symmetric under horizontal and vertical reflection with all ones connected only in a 1100-0100-0111 pattern in any orientation.at n=20A146439
• Number of n X n binary arrays symmetric under horizontal and vertical reflection with all ones connected only in a 1100-0100-0111 pattern in any orientation.at n=21A146439