Number of n X n binary arrays with top left value 1 and no two ones adjacent horizontally or vertically.
A228384
Number of n X n binary arrays with top left value 1 and no two ones adjacent horizontally or vertically.
Terms
- a(0) =1a(1) =2a(2) =21a(3) =382a(4) =17578a(5) =1755243a(6) =402968942a(7) =207573951234
External references
- oeis: A228384