Half the number of 13 X n binary arrays with no path of adjacent 1's or adjacent 0's from top row to bottom row.
A069439
Half the number of 13 X n binary arrays with no path of adjacent 1's or adjacent 0's from top row to bottom row.
Terms
- a(0) =4095a(1) =33440190a(2) =271523097884
External references
- oeis: A069439