Number of zero-sum nX5 -2..2 arrays with every element unequal to at most two horizontal and vertical neighbors.

A201800

Number of zero-sum nX5 -2..2 arrays with every element unequal to at most two horizontal and vertical neighbors.

Terms

    a(0) =381a(1) =28625a(2) =562961a(3) =20960485a(4) =722587629a(5) =27941324053

External references