Number of nX6 0..4 arrays with each element x equal to the number its horizontal and vertical neighbors equal to 2,3,4,1,0 for x=0,1,2,3,4.
A196987
Number of nX6 0..4 arrays with each element x equal to the number its horizontal and vertical neighbors equal to 2,3,4,1,0 for x=0,1,2,3,4.
Terms
- a(0) =1a(1) =17a(2) =242a(3) =2499a(4) =31791a(5) =389518a(6) =4743311a(7) =58038517a(8) =713190410a(9) =8761030047a(10) =107458130741
External references
- oeis: A196987