Number of 5Xn binary arrays without the pattern 0 0 1 1 diagonally, vertically, antidiagonally or horizontally.
A189907
Number of 5Xn binary arrays without the pattern 0 0 1 1 diagonally, vertically, antidiagonally or horizontally.
Terms
- a(0) =28a(1) =784a(2) =21952a(3) =377517a(4) =6442436a(5) =109264923a(6) =1841998924a(7) =30880712109a(8) =513953862828
External references
- oeis: A189907