Number of nX5 0..4 arrays with each element x equal to the number its horizontal and vertical neighbors equal to 4,0,1,2,3 for x=0,1,2,3,4.
A196682
Number of nX5 0..4 arrays with each element x equal to the number its horizontal and vertical neighbors equal to 4,0,1,2,3 for x=0,1,2,3,4.
Terms
- a(0) =9a(1) =189a(2) =1235a(3) =15395a(4) =188078a(5) =2169685a(6) =25142624a(7) =291420839a(8) =3417608122a(9) =40048090008a(10) =466852430720
External references
- oeis: A196682