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 A040219 #18 Jul 08 2025 22:56:58
%S A040219 15,3,30,3,30,3,30,3,30,3,30,3,30,3,30,3,30,3,30,3,30,3,30,3,30,3,30,
%T A040219 3,30,3,30,3,30,3,30,3,30,3,30,3,30,3,30,3,30,3,30,3,30,3,30,3,30,3,
%U A040219 30,3,30,3,30,3,30,3,30,3,30,3,30,3,30,3,30,3,30,3,30
%N A040219 Continued fraction for sqrt(235).
%H A040219 <a href="/index/Con#confC">Index entries for continued fractions for constants</a>
%H A040219 <a href="/index/Rec#order_02">Index entries for linear recurrences with constant coefficients</a>, signature (0, 1).
%p A040219 with(numtheory): Digits := 300: convert(evalf(sqrt(235)),confrac);
%t A040219 Block[{$MaxExtraPrecision=1000}, ContinuedFraction[Sqrt[235],120]] (* or *) PadRight[{15},120,{30,3}] (* _Harvey P. Dale_, Aug 25 2017 *)
%K A040219 nonn,cofr,easy
%O A040219 0,1
%A A040219 _N. J. A. Sloane_