Number of nX5 0..4 arrays with each element x equal to the number its horizontal and vertical neighbors equal to 4,1,3,0,2 for x=0,1,2,3,4.

A197066

Number of nX5 0..4 arrays with each element x equal to the number its horizontal and vertical neighbors equal to 4,1,3,0,2 for x=0,1,2,3,4.

Terms

    a(0) =6a(1) =101a(2) =2026a(3) =33407a(4) =645970a(5) =11800402a(6) =211057159a(7) =3846342121a(8) =70050139103

External references