Number of crossing-maximal order types of n points in the plane.
A305375
Number of crossing-maximal order types of n points in the plane.
Terms
- a(0) =1a(1) =1a(2) =1a(3) =1a(4) =1a(5) =3a(6) =17a(7) =489a(8) =28103a(9) =2866895
External references
- oeis: A305375