Number of nX7 binary arrays with no two ones adjacent horizontally, diagonally or antidiagonally.
A228682
Number of nX7 binary arrays with no two ones adjacent horizontally, diagonally or antidiagonally.
Terms
- a(0) =34a(1) =508a(2) =8832a(3) =152048a(4) =2644336a(5) =46125216a(6) =806190208a(7) =14105294112a(8) =246929287360
External references
- oeis: A228682