Number of nonequivalent ways to place 6 points on an n X n square grid so that no more than 2 points are on a vertical or horizontal straight line.
A279450
Number of nonequivalent ways to place 6 points on an n X n square grid so that no more than 2 points are on a vertical or horizontal straight line.
Terms
- a(0) =0a(1) =0a(2) =2a(3) =285a(4) =9110a(5) =126396a(6) =1055025a(7) =6266614a(8) =29198740a(9) =113262680a(10) =380775248a(11) =1140764611a(12) =3108667306a(13) =7824370092a(14) =18407341855a(15) =40855872764a(16) =86201399496a(17) =173952773328a(18) =337453762782a(19) =631982899545
External references
- oeis: A279450