Square array read by antidiagonals downwards: T(n,k) = number of ways to arrange k indistinguishable points on an n X n square grid so that no three points are collinear at any angle.
A194193
Square array read by antidiagonals downwards: T(n,k) = number of ways to arrange k indistinguishable points on an n X n square grid so that no three points are collinear at any angle.
Terms
- a(0) =1a(1) =0a(2) =4a(3) =0a(4) =6a(5) =9a(6) =0a(7) =4a(8) =36a(9) =16a(10) =0a(11) =1a(12) =76a(13) =120a(14) =25a(15) =0a(16) =0a(17) =78a(18) =516a(19) =300a(20) =36a(21) =0a(22) =0a(23) =28a(24) =1278a(25) =2148a(26) =630a(27) =49a(28) =0a(29) =0
External references
- oeis: A194193