20960485
domain: N
Appears in sequences
- Number of zero-sum nX4 -2..2 arrays with every element unequal to at most two horizontal and vertical neighbors.at n=4A201799
- Number of zero-sum nX5 -2..2 arrays with every element unequal to at most two horizontal and vertical neighbors.at n=3A201800
- T(n,k)=Number of zero-sum nXk -2..2 arrays with every element unequal to at most two horizontal and vertical neighbors.at n=31A201803
- T(n,k)=Number of zero-sum nXk -2..2 arrays with every element unequal to at most two horizontal and vertical neighbors.at n=32A201803