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 A343211 #8 Apr 13 2021 02:38:22 %S A343211 4,5,7,11,16,90,6,16,30,80,240,6,30,12,52,160,268,67,225,716,3550,794, %T A343211 6228,44092,194620,9,96,396,361,1350,1296,6560,6520,32560,708,718, %U A343211 6033,45625,45856,221970,221680,1083340,1082370,8422,162301,2751301,12817980 %N A343211 Number of (undirected) Hamiltonian cycles of the graph of the n-th Johnson solid. %H A343211 Pontus von Brömssen, <a href="/A343211/b343211.txt">Table of n, a(n) for n = 1..92</a> %H A343211 Wikipedia, <a href="https://en.wikipedia.org/wiki/List_of_Johnson_solids">List of Johnson solids</a> %e A343211 The gyrobifastigium (J26) has a(26) = 9 Hamiltonian cycles. %Y A343211 Cf. A242731, A268283. %K A343211 nonn,fini,full %O A343211 1,1 %A A343211 _Pontus von Brömssen_, Apr 08 2021