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 A010235 #28 Dec 23 2023 14:27:11
%S A010235 13,1,8,3,2,1,3,3,1,2,3,8,1,26,1,8,3,2,1,3,3,1,2,3,8,1,26,1,8,3,2,1,3,
%T A010235 3,1,2,3,8,1,26,1,8,3,2,1,3,3,1,2,3,8,1,26,1,8,3,2,1,3,3,1,2,3,8,1,26,
%U A010235 1,8,3,2,1,3,3,1,2,3,8,1
%N A010235 Continued fraction for sqrt(193).
%H A010235 G. Xiao, <a href="http://wims.unice.fr/~wims/en_tool~number~contfrac.en.html">Contfrac</a>
%H A010235 <a href="/index/Con#confC">Index entries for continued fractions for constants</a>
%H A010235 <a href="/index/Rec#order_13">Index entries for linear recurrences with constant coefficients</a>, signature (0,0,0,0,0,0,0,0,0,0,0,0,1).
%t A010235 ContinuedFraction[Sqrt[193],300] (* _Vladimir Joseph Stephan Orlovsky_, Mar 28 2011 *)
%t A010235 PadRight[{13},120,{26,1,8,3,2,1,3,3,1,2,3,8,1}] (* _Harvey P. Dale_, Nov 16 2022 *)
%K A010235 nonn,cofr
%O A010235 0,1
%A A010235 _N. J. A. Sloane_