Number of nX6 0..4 arrays with each element x equal to the number its horizontal and vertical neighbors equal to 4,2,1,0,1 for x=0,1,2,3,4.
A197803
Number of nX6 0..4 arrays with each element x equal to the number its horizontal and vertical neighbors equal to 4,2,1,0,1 for x=0,1,2,3,4.
Terms
- a(0) =6a(1) =496a(2) =22742a(3) =1003304a(4) =45619023a(5) =2076384112a(6) =94343594548
External references
- oeis: A197803