156913

Properties

Appears in sequences

• Number of n X n binary arrays symmetric about main diagonal with all ones connected only in a 0100-0100-1111-0010 pattern in any orientation.at n=12A147030
• Number of n X 3 0..2 arrays with no element less than a strict majority of its horizontal and antidiagonal neighbors.at n=4A232018
• T(n,k)=Number of nXk 0..2 arrays with no element less than a strict majority of its horizontal and antidiagonal neighbors.at n=25A232023
• Number of 5Xn 0..2 arrays with no element less than a strict majority of its horizontal and antidiagonal neighbors.at n=2A232027
• Prime numbersat n=14428