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 A322100 #7 Nov 27 2018 09:18:16 %S A322100 1,1,1,2,1,4,1,5,2,6,1,17,1,6,4,75,1,23,1,47,5,6,1,213,2,7,20,30,1,79, %T A322100 1,12033,3,7,4,436,1,5,4,1963,1,84,1,148,41,4,1 %N A322100 Number of minimal transitive permutation groups of degree n. %C A322100 A transitive group is minimal provided it has no proper transitive subgroups. %H A322100 Derek Holt and Gordon Royle, <a href="https://arxiv.org/abs/1811.09015">A Census of Small Transitive Groups and Vertex-Transitive Graphs</a>, arXiv:1811.09015 [math.CO], 2018. %e A322100 There are two transitive groups of degree 3, A_3 and S_3, so A002106(3)=2. However, a(3)=1, because A_3 is minimal, but S_3 has proper transitive subgroups A_3 and S_2. %Y A322100 Cf. A002106. %K A322100 nonn,more %O A322100 1,4 %A A322100 _Danny Rorabaugh_, Nov 26 2018