Number of nX7 0..n+7-2 arrays with upper left zero and lower right n+7-2 and each element differing from its diagonal and antidiagonal neighbors by one or two.
A265479
Number of nX7 0..n+7-2 arrays with upper left zero and lower right n+7-2 and each element differing from its diagonal and antidiagonal neighbors by one or two.
Terms
- a(0) =16807a(1) =970225a(2) =316565600a(3) =589329511684
External references
- oeis: A265479