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 A362657 #26 May 01 2023 05:35:33 %S A362657 1,1,3,25,713,47283,5301453,862284559,190869905951,55139769554236, %T A362657 20148062989955675,9084944524391553737,4955080153387098326546, %U A362657 3215465859346835309769199,2448347575754387175150096999,2161727686219210764644850060171 %N A362657 Number of bracelets consisting of three instances each of n swappable colors. %D A362657 F. Harary and E. Palmer, Graphical Enumeration, Academic Press, 1973, page 143. %H A362657 Marko Riedel, <a href="/A362657/b362657.txt">Table of n, a(n) for n = 0..45</a> %H A362657 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 A362657 Marko Riedel, math.stackexchange.com, <a href="https://math.stackexchange.com/questions/4687456/">Necklaces and bracelets</a> %H A362657 Marko Riedel, <a href="/A362657/a362657_1.maple.txt">Maple code to compute sequence using cycle indices and Power Group Enumeration</a> %Y A362657 Cf. A054499, A362658, A362659. %K A362657 nonn %O A362657 0,3 %A A362657 _Marko Riedel_, Apr 28 2023