67917500

Appears in sequences

• Number of nX4 0..4 arrays with each element equal to the number its horizontal and vertical neighbors less than itself.at n=4A196426
• Number of nX5 0..4 arrays with each element equal to the number its horizontal and vertical neighbors less than itself.at n=3A196427
• T(n,k) = Number of n X k 0..4 arrays with each element equal to the number of its horizontal and vertical neighbors less than itself.at n=31A196430
• T(n,k) = Number of n X k 0..4 arrays with each element equal to the number of its horizontal and vertical neighbors less than itself.at n=32A196430