19192871

Appears in sequences

• Number of n X n binary arrays with all ones connected only in a 0100-1110-0111-0010 pattern in any orientation.at n=11A146909
• Number of n X n binary arrays symmetric under horizontal and vertical reflection with all ones connected only in a 0100-1110-0111-0010 pattern in any orientation.at n=24A146911
• Number of n X n binary arrays symmetric under horizontal and vertical reflection with all ones connected only in a 0100-1110-0111-0010 pattern in any orientation.at n=25A146911