Number of nX6 0..4 arrays with each element x equal to the number its horizontal and vertical neighbors equal to 4,2,1,0,3 for x=0,1,2,3,4.
A197205
Number of nX6 0..4 arrays with each element x equal to the number its horizontal and vertical neighbors equal to 4,2,1,0,3 for x=0,1,2,3,4.
Terms
- a(0) =6a(1) =496a(2) =22210a(3) =977946a(4) =44049565a(5) =1989885480a(6) =89745742142
External references
- oeis: A197205