Number of 4 X n binary arrays with a path of adjacent 1's and no path of adjacent 0's from top row to bottom row.

A069418

Number of 4 X n binary arrays with a path of adjacent 1's and no path of adjacent 0's from top row to bottom row.

Terms

    a(0) =1a(1) =39a(2) =907a(3) =17339a(4) =300651a(5) =4927163a(6) =77892523a(7) =1201461339

External references