Number of nX6 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.
A197067
Number of nX6 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) =9a(1) =299a(2) =10582a(3) =338295a(4) =11800402a(5) =387792259a(6) =12999535244a(7) =440670363348
External references
- oeis: A197067