This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
%I A373222 #13 Jun 30 2024 20:54:54 %S A373222 2,14,264,11904,1198560,257847120 %N 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. %C A373222 For non-indexed version, see A063666. %C A373222 a(n) ~ 2^(Theta(n log n)). %Y A373222 Cf. A063666. %K A373222 nonn,more %O A373222 3,1 %A A373222 _Jihoon Hyun_, May 28 2024