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.

2, 14, 264, 11904, 1198560, 257847120

Offset: 3

Author

Jihoon Hyun, May 28 2024

Keywords

• nonn
• more

Comments

For non-indexed version, see A063666.

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

Crossrefs

Cf. A063666.