14823037

Appears in sequences

• Half the number of n X 3 0..3 arrays with each element equal to either the maximum or the minimum of its horizontal and vertical neighbors.at n=6A183578
• Half the number of n X 7 0..3 arrays with each element equal to either the maximum or the minimum of its horizontal and vertical neighbors.at n=2A183582
• T(n,k)=Half the number of nXk 0..3 arrays with each element equal to either the maximum or the minimum of its horizontal and vertical neighbors.at n=38A183584