Number of nX7 binary arrays without the pattern 1 1 1 diagonally, vertically or horizontally.
A188565
Number of nX7 binary arrays without the pattern 1 1 1 diagonally, vertically or horizontally.
Terms
- a(0) =81a(1) =6561a(2) =237116a(3) =11433452a(4) =550371695a(5) =25507294349
External references
- oeis: A188565