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 A010212 #16 Jul 14 2018 20:01:13 %S A010212 12,1,3,3,2,1,1,7,1,11,1,7,1,1,2,3,3,1,24,1,3,3,2,1,1,7,1,11,1,7,1,1, %T A010212 2,3,3,1,24,1,3,3,2,1,1,7,1,11,1,7,1,1,2,3,3,1,24,1,3,3,2,1,1,7,1,11, %U A010212 1,7,1,1,2,3,3,1,24,1,3,3,2,1 %N A010212 Continued fraction for sqrt(163). %H A010212 G. Xiao, <a href="http://wims.unice.fr/~wims/en_tool~number~contfrac.en.html">Contfrac</a> %H A010212 <a href="/index/Con#confC">Index entries for continued fractions for constants</a> %H A010212 <a href="/index/Rec#order_18">Index entries for linear recurrences with constant coefficients</a>, signature (0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1). %t A010212 ContinuedFraction[Sqrt[163],300] (* _Vladimir Joseph Stephan Orlovsky_, Mar 25 2011 *) %Y A010212 Cf. A010121, A010340. %K A010212 nonn,cofr %O A010212 0,1 %A A010212 _N. J. A. Sloane_