502154

Appears in sequences

• Number of nX2 0..n+2-2 arrays with each element differing from its horizontal and vertical neighbors by one or two.at n=5A265452
• Number of nX6 0..n+6-2 arrays with each element differing from its horizontal and vertical neighbors by one or two.at n=1A265456
• 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=22A265458
• 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=26A265458