Number of n X 9 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.
A163711
Number of n X 9 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) =123a(2) =2908a(3) =48912a(4) =744868a(5) =9396562a(6) =106818182a(7) =1186062939a(8) =13162407450a(9) =144390981178
External references
- oeis: A163711