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 A196582 #20 Aug 13 2020 14:02:28 %S A196582 124,173,179,269,220,369,279 %N A196582 Length of longest possible (360/7)-degree snake inside a circle of diameter n. %C A196582 A snake is a sequence of unit line segments that are non-overlapping except that each one begins where the previous one ends. A d-degree snake is a snake all of whose angles with the horizontal are multiples of d. %H A196582 Erich Friedman, <a href="https://erich-friedman.github.io/mathmagic/0503.html">Problem of the month May 2003</a> %Y A196582 Cf. A196579, A196580, A196581, A196591. %K A196582 nonn,more %O A196582 5,1 %A A196582 _Kausthub Gudipati_, Oct 04 2011