Number of nX7 0..4 arrays with each element x equal to the number its horizontal and vertical neighbors equal to 4,3,1,1,1 for x=0,1,2,3,4.
A197363
Number of nX7 0..4 arrays with each element x equal to the number its horizontal and vertical neighbors equal to 4,3,1,1,1 for x=0,1,2,3,4.
Terms
- a(0) =1a(1) =249a(2) =10317a(3) =300943a(4) =13639968a(5) =564930689a(6) =22225081365a(7) =916121380455
External references
- oeis: A197363