A373222 - OEIS

A373222

Number of labeled orientations of n points on an Euclidean plane, in general position. In other words, the number of all possible orientation of n points in general position if all points are distinct and are labeled from 1 to n.

%I #13 Jun 30 2024 20:54:54

%S 2,14,264,11904,1198560,257847120

%N Number of labeled orientations of n points on an Euclidean plane, in general position. In other words, the number of all possible orientation of n points in general position if all points are distinct and are labeled from 1 to n.

%C For non-indexed version, see A063666.

%C a(n) ~ 2^(Theta(n log n)).

%Y Cf. A063666.

%K nonn,more

%O 3,1

%A _Jihoon Hyun_, May 28 2024