1067983

Appears in sequences

• Number of zero-sum nX3 -1..1 arrays with every element unequal to at most two horizontal and vertical neighbors.at n=6A202042
• Number of zero-sum nX7 -1..1 arrays with every element unequal to at most two horizontal and vertical neighbors.at n=2A202046
• T(n,k)=Number of zero-sum nXk -1..1 arrays with every element unequal to at most two horizontal and vertical neighbors.at n=38A202047
• T(n,k)=Number of zero-sum nXk -1..1 arrays with every element unequal to at most two horizontal and vertical neighbors.at n=42A202047