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 A010223 #28 Dec 23 2023 14:26:44
%S A010223 13,2,1,1,1,3,5,13,5,3,1,1,1,2,26,2,1,1,1,3,5,13,5,3,1,1,1,2,26,2,1,1,
%T A010223 1,3,5,13,5,3,1,1,1,2,26,2,1,1,1,3,5,13,5,3,1,1,1,2,26,2,1,1,1,3,5,13,
%U A010223 5,3,1,1,1,2,26,2,1,1,1,3
%N A010223 Continued fraction for sqrt(179).
%H A010223 G. Xiao, <a href="http://wims.unice.fr/~wims/en_tool~number~contfrac.en.html">Contfrac</a>
%H A010223 <a href="/index/Con#confC">Index entries for continued fractions for constants</a>
%H A010223 <a href="/index/Rec#order_14">Index entries for linear recurrences with constant coefficients</a>, signature (0,0,0,0,0,0,0,0,0,0,0,0,0,1).
%t A010223 ContinuedFraction[Sqrt[179],300] (* _Vladimir Joseph Stephan Orlovsky_, Mar 26 2011 *)
%t A010223 PadRight[{13},120,{26,2,1,1,1,3,5,13,5,3,1,1,1,2}] (* _Harvey P. Dale_, Mar 25 2019 *)
%K A010223 nonn,cofr
%O A010223 0,1
%A A010223 _N. J. A. Sloane_