Number of nX6 binary arrays with top left value 1 and no two ones adjacent horizontally, vertically or nw-se diagonally.
A228281
Number of nX6 binary arrays with top left value 1 and no two ones adjacent horizontally, vertically or nw-se diagonally.
Terms
- a(0) =8a(1) =28a(2) =337a(3) =2448a(4) =21166a(5) =172082a(6) =1428523a(7) =11771298a(8) =97268701a(9) =802886174a(10) =6629901197a(11) =54739811878a(12) =451976078779
External references
- oeis: A228281