Number of n X 7 binary arrays with every 1 immediately preceded by 0 0 to the left or above.
A203107
Number of n X 7 binary arrays with every 1 immediately preceded by 0 0 to the left or above.
Terms
- a(0) =9a(1) =81a(2) =4314a(3) =130886a(4) =3058275a(5) =86512536a(6) =2482513429a(7) =67503863246
External references
- oeis: A203107