Number of n X 9 binary arrays with all 1s connected and a path of 1s from top row to bottom row.

A163035

Number of n X 9 binary arrays with all 1s connected and a path of 1s from top row to bottom row.

Terms

    a(0) =45a(1) =9689a(2) =3730303a(3) =1180202569a(4) =340759985173

External references