Number of n X n binary arrays with all 1s connected and a path of 1s from the top row to the bottom row.

A163028

Number of n X n binary arrays with all 1s connected and a path of 1s from the top row to the bottom row.

Terms

    a(0) =1a(1) =7a(2) =144a(3) =9362a(4) =2075271a(5) =1642690309

External references