Number of n X 7 binary arrays with all 1s connected, a path of 1s from left column to lower right corner, and no 1 having more than two 1s adjacent.

A163709

Number of n X 7 binary arrays with all 1s connected, a path of 1s from left column to lower right corner, and no 1 having more than two 1s adjacent.

Terms

    a(0) =1a(1) =47a(2) =642a(3) =6336a(4) =53065a(5) =381729a(6) =2583720a(7) =17293440a(8) =114715060a(9) =743652491a(10) =4686262619a(11) =28839655105a(12) =174605800641

External references