Number of nX5 0..4 arrays with each element x equal to the number its horizontal and vertical neighbors equal to 4,2,3,0,1 for x=0,1,2,3,4.
A196806
Number of nX5 0..4 arrays with each element x equal to the number its horizontal and vertical neighbors equal to 4,2,3,0,1 for x=0,1,2,3,4.
Terms
- a(0) =1a(1) =17a(2) =120a(3) =1515a(4) =19449a(5) =166682a(6) =1730105a(7) =18344433a(8) =186996068a(9) =1929020093a(10) =20000798340a(11) =205893266832
External references
- oeis: A196806