2792166

Appears in sequences

• 1/3 the number of nX3 0..2 arrays with every element equal to exactly one or two of its horizontal and vertical neighbors.at n=6A185553
• 1/3 the number of n X 7 0..2 arrays with every element equal to exactly one or two of its horizontal and vertical neighbors.at n=2A185557
• T(n,k)=1/3 the number of nXk 0..2 arrays with every element equal to exactly one or two of its horizontal and vertical neighbors.at n=38A185559
• T(n,k)=1/3 the number of nXk 0..2 arrays with every element equal to exactly one or two of its horizontal and vertical neighbors.at n=42A185559