Number of nX6 0..4 arrays with each element x equal to the number its horizontal and vertical neighbors equal to 0,3,1,1,1 for x=0,1,2,3,4.
A197621
Number of nX6 0..4 arrays with each element x equal to the number its horizontal and vertical neighbors equal to 0,3,1,1,1 for x=0,1,2,3,4.
Terms
- a(0) =0a(1) =32a(2) =154a(3) =863a(4) =8593a(5) =68656a(6) =714768a(7) =5434981a(8) =50877414a(9) =471428527a(10) =4205213351a(11) =37577387285a(12) =339146064380
External references
- oeis: A197621