Number of nX6 0..4 arrays with each element x equal to the number its horizontal and vertical neighbors equal to 3,3,1,1,1 for x=0,1,2,3,4.
A197399
Number of nX6 0..4 arrays with each element x equal to the number its horizontal and vertical neighbors equal to 3,3,1,1,1 for x=0,1,2,3,4.
Terms
- a(0) =1a(1) =89a(2) =1003a(3) =13397a(4) =159463a(5) =1982913a(6) =26456233a(7) =338629635a(8) =4353024153a(9) =55929879939a(10) =722493236409
External references
- oeis: A197399