Number of nX7 0..4 arrays with each element x equal to the number its horizontal and vertical neighbors equal to 3,1,0,4,2 for x=0,1,2,3,4.

A196706

Number of nX7 0..4 arrays with each element x equal to the number its horizontal and vertical neighbors equal to 3,1,0,4,2 for x=0,1,2,3,4.

Terms

    a(0) =40a(1) =6208a(2) =353591a(3) =26495227a(4) =1883754015a(5) =134682461126

External references