Number of ways of arranging n straight lines in general position in the (affine) plane.
A090338
Number of ways of arranging n straight lines in general position in the (affine) plane.
Terms
- a(0) =1a(1) =1a(2) =1a(3) =1a(4) =1a(5) =6a(6) =43a(7) =922a(8) =38609a(9) =3111341
External references
- oeis: A090338