Number of ways to arrange 7 indistinguishable points on an n X n square grid so that no three points are collinear at any angle.
A194192
Number of ways to arrange 7 indistinguishable points on an n X n square grid so that no three points are collinear at any angle.
Terms
- a(0) =0a(1) =0a(2) =0a(3) =204a(4) =26700a(5) =1073076a(6) =15657764a(7) =159413700a(8) =1108580092a(9) =6030207624a(10) =26852315940a(11) =104865006648a(12) =354993232192
External references
- oeis: A194192