118489

Appears in sequences

• Meandric numbers for a river crossing two parallel roads at n points.at n=14A076876
• Number of n X n integer arrays with each element equal to the number of horizontal and antidiagonal neighbors less than itself.at n=3A266026
• Number of nX4 integer arrays with each element equal to the number of horizontal and antidiagonal neighbors less than itself.at n=3A266029
• T(n,k)=Number of nXk integer arrays with each element equal to the number of horizontal and antidiagonal neighbors less than itself.at n=24A266033
• Number of 4Xn integer arrays with each element equal to the number of horizontal and antidiagonal neighbors less than itself.at n=3A266036