Half the number of 12 X n binary arrays with no path of adjacent 1's or adjacent 0's from top row to bottom row.
A069438
Half the number of 12 X n binary arrays with no path of adjacent 1's or adjacent 0's from top row to bottom row.
Terms
- a(0) =2047a(1) =8341288a(2) =33725176208
External references
- oeis: A069438