Half the number of 7 X n binary arrays with no path of adjacent 1's or adjacent 0's from top to bottom or side to side.
A069452
Half the number of 7 X n binary arrays with no path of adjacent 1's or adjacent 0's from top to bottom or side to side.
Terms
- a(0) =63a(1) =56757a(2) =18772467a(3) =3912171001
External references
- oeis: A069452