Number of 7 X n binary arrays with top left value 1 and no two ones adjacent horizontally, diagonally or antidiagonally.
A228666
Number of 7 X n binary arrays with top left value 1 and no two ones adjacent horizontally, diagonally or antidiagonally.
Terms
- a(0) =64a(1) =169a(2) =9598a(3) =63688a(4) =1720343a(5) =17074988a(6) =337258048a(7) =4073313193a(8) =69400592022a(9) =925095934000
External references
- oeis: A228666