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 A052400 #13 Feb 16 2025 08:32:41 %S A052400 0,0,0,1,0,1,0,4,0,7,0,17,0,41,0,113 %N A052400 Number of fully amphichiral and invertible prime knots with n crossings. %D A052400 Hoste, J.; Thistlethwaite, M.; and Weeks, J. "The First 1,701,936 Knots." Math. Intell., 20, 33-48, Fall 1998. %H A052400 Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/AmphichiralKnot.html">Amphichiral Knot.</a> %H A052400 Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/Knot.html">Knot.</a> %K A052400 nonn,nice %O A052400 1,8 %A A052400 _Eric W. Weisstein_