12806920

Appears in sequences

• Number of n X n 0..1 arrays with no 1 equal to more than three of its horizontal, vertical and antidiagonal neighbors.at n=4A283408
• Number of n X 5 0..1 arrays with no 1 equal to more than three of its horizontal, vertical and antidiagonal neighbors.at n=4A283412
• T(n,k)=Number of nXk 0..1 arrays with no 1 equal to more than three of its horizontal, vertical and antidiagonal neighbors.at n=40A283415