6056182

Appears in sequences

• Number of nX3 0..n+3-2 arrays with each element differing from its horizontal and vertical neighbors by one or two.at n=4A265453
• Number of nX5 0..n+5-2 arrays with each element differing from its horizontal and vertical neighbors by one or two.at n=2A265455
• T(n,k)=Number of nXk 0..n+k-2 arrays with each element differing from its horizontal and vertical neighbors by one or two.at n=23A265458
• T(n,k)=Number of nXk 0..n+k-2 arrays with each element differing from its horizontal and vertical neighbors by one or two.at n=25A265458