Number of n X 7 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.
A197206
Number of n X 7 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) =9a(1) =1601a(2) =135560a(3) =11746093a(4) =1024514869a(5) =89745742142
External references
- oeis: A197206