Number of nX5 0..4 arrays with each element x equal to the number its horizontal and vertical neighbors equal to 4,3,1,0,2 for x=0,1,2,3,4.
A196901
Number of nX5 0..4 arrays with each element x equal to the number its horizontal and vertical neighbors equal to 4,3,1,0,2 for x=0,1,2,3,4.
Terms
- a(0) =1a(1) =17a(2) =286a(3) =2975a(4) =37194a(5) =447668a(6) =5598122a(7) =68526999a(8) =842919460a(9) =10357555484a(10) =127428834080
External references
- oeis: A196901