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 A066083 #6 Oct 30 2022 18:19:59 %S A066083 1,1,1,2,1,2,1,5,2,2,1,4,1,2,1,14,1,5,1,5,2,2,1,12,2,2,5,4,1,4,1,51,1, %T A066083 2,1,11,1,2,2,14,1,6,1,4,2,2,1,42,2,5,1,5,1,15,2,12,2,2,1,11,1,2,4, %U A066083 267,1,4,1,5,1,4,1,37,1,2,2,4,1,6,1,51 %N A066083 Number of supersolvable groups of order n. %C A066083 A finite group is supersolvable if it has a normal series with cyclic factors. Huppert showed that a finite group is supersolvable iff the index of any maximal subgroup is prime. %H A066083 B. Huppert, <a href="https://eudml.org/doc/169349">Über das Produkt von paarweise vertauschbaren zyklischen Gruppen</a>, Math. Z. 58 (1954). %Y A066083 Cf. A000001, A066085. %K A066083 nonn,nice %O A066083 1,4 %A A066083 _Reiner Martin_, Dec 29 2001