27764427

Appears in sequences

• Number of n X n integer arrays with each element equal to the number of horizontal and antidiagonal neighbors less than or equal to itself.at n=4A266048
• Number of nX5 integer arrays with each element equal to the number of horizontal and antidiagonal neighbors less than or equal to itself.at n=4A266052
• T(n,k)=Number of nXk integer arrays with each element equal to the number of horizontal and antidiagonal neighbors less than or equal to itself.at n=40A266055
• Number of 5Xn integer arrays with each element equal to the number of horizontal and antidiagonal neighbors less than or equal to itself.at n=4A266059