Half the number of n X 8 binary arrays with no path of adjacent 1's or adjacent 0's from top row to bottom row.

A069446

Half the number of n X 8 binary arrays with no path of adjacent 1's or adjacent 0's from top row to bottom row.

Terms

    a(0) =128a(1) =330752a(2) =276246170a(3) =138031237058

External references