253497

Appears in sequences

• Number of n X n binary arrays with all ones connected only in a 0010-1110-0111-0100 pattern in any orientation.at n=10A146901
• Number of n X n binary arrays symmetric under horizontal and vertical reflection with all ones connected only in a 0010-1110-0111-0100 pattern in any orientation.at n=22A146903
• Number of n X n binary arrays symmetric under horizontal and vertical reflection with all ones connected only in a 0010-1110-0111-0100 pattern in any orientation.at n=23A146903