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 A362658 #21 May 01 2023 05:35:59 %S A362658 1,1,7,297,83488,63698215,93945180662,235528677557853, %T A362658 926363255677856473,5389375509102629522572,44328152493384890722579175, %U A362658 497321572654372894502827791849,7392063525541285464935001208117037,142098205771751298697282911028204773107 %N A362658 Number of bracelets consisting of four instances each of n swappable colors. %D A362658 F. Harary and E. Palmer, Graphical Enumeration, Academic Press, 1973, page 143. %H A362658 Marko Riedel, <a href="/A362658/b362658.txt">Table of n, a(n) for n = 0..45</a> %H A362658 H. Fripertinger, <a href="https://www.researchgate.net/publication/238224437_Enumeration_in_Musical_Theory">Enumeration in Musical Theory</a>, Beiträge zur Elektronischen Musik, 1 (1992). %H A362658 Marko Riedel, math.stackexchange.com, <a href="https://math.stackexchange.com/questions/4687456/">Necklaces and bracelets</a> %Y A362658 Cf. A054499, A362657, A362659. %K A362658 nonn %O A362658 0,3 %A A362658 _Marko Riedel_, Apr 28 2023