Number of nX5 0..4 arrays with each element x equal to the number its horizontal and vertical neighbors equal to 3,2,1,4,0 for x=0,1,2,3,4.
A197164
Number of nX5 0..4 arrays with each element x equal to the number its horizontal and vertical neighbors equal to 3,2,1,4,0 for x=0,1,2,3,4.
Terms
- a(0) =4a(1) =104a(2) =1489a(3) =21826a(4) =331406a(5) =5021137a(6) =76504483a(7) =1160102790a(8) =17605551567a(9) =267441999728
External references
- oeis: A197164