Number of nX6 0..4 arrays with each element x equal to the number its horizontal and vertical neighbors equal to 3,0,1,1,1 for x=0,1,2,3,4.
A197407
Number of nX6 0..4 arrays with each element x equal to the number its horizontal and vertical neighbors equal to 3,0,1,1,1 for x=0,1,2,3,4.
Terms
- a(0) =16a(1) =664a(2) =7232a(3) =199384a(4) =4499426a(5) =93153650a(6) =2065093081a(7) =45796265386
External references
- oeis: A197407