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 A052401 #18 Feb 16 2025 08:32:41 %S A052401 0,0,0,1,0,1,0,5,0,13,0,58,0,274,1,1539 %N A052401 Number of amphichiral prime knots with n crossings (A051767 + A051768 + A052400). %H A052401 J. Hoste, M. B. Thistlethwaite and J. Weeks, <a href="http://dx.doi.org/10.1007/BF03025227">The First 1,701,936 Knots</a>, Math. Intell., 20, 33-48, Fall 1998. %H A052401 Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/AmphichiralKnot.html">Amphichiral Knot</a>. %K A052401 nonn,nice,more %O A052401 1,8 %A A052401 _Eric W. Weisstein_