Number of nX5 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.
A196704
Number of nX5 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) =12a(1) =488a(2) =8672a(3) =193326a(4) =4114365a(5) =88057485a(6) =1883754015a(7) =40313628190a(8) =862817869506
External references
- oeis: A196704