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 A086771 #17 Feb 16 2025 08:32:50 %S A086771 0,1,1,2,3,9,16,50,132,452,1559 %N A086771 Prime links (not necessarily connected knots) with n crossings. %D A086771 D. J. A. Welsh, On the number of knots and links, Sets, Graphs and Numbers (Budapest, 1991) 713-718, Colloq. Math. Soc. Janos Bolyai, 60, North-Holland, Amsterdam, 1992. %H A086771 D. Bar-Natan, <a href="http://katlas.org/wiki/The_Thistlethwaite_Link_Table">The Hoste-Thistlethwaite Link Table</a>. %H A086771 S. R. Finch, <a href="http://www.people.fas.harvard.edu/~sfinch/">Knots, links and tangles</a> %H A086771 S. R. Finch, <a href="/A002863/a002863_4.pdf">Knots, links and tangles</a>, Aug 08 2003. [Cached copy, with permission of the author] %H A086771 Steven R. Finch, <a href="https://doi.org/10.1017/9781316997741">Mathematical Constants II</a>, Encyclopedia of Mathematics and Its Applications, Cambridge University Press, Cambridge, 2018, p. 627. %H A086771 R. G. Scharein, <a href="https://knotplot.com/manual/PrimeLinks.html">Number of Prime Links</a>. %H A086771 Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/PrimeLink.html">Prime Link</a> %Y A086771 Cf. A002863, A048952, A048953, A049344, A086771. %K A086771 nonn,nice,more %O A086771 1,4 %A A086771 _Steven Finch_, Aug 02 2003