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 A040195 #23 Sep 17 2024 10:45:19
%S A040195 14,2,28,2,28,2,28,2,28,2,28,2,28,2,28,2,28,2,28,2,28,2,28,2,28,2,28,
%T A040195 2,28,2,28,2,28,2,28,2,28,2,28,2,28,2,28,2,28,2,28,2,28,2,28,2,28,2,
%U A040195 28,2,28,2,28,2,28,2,28,2,28,2,28,2,28,2,28,2,28,2,28
%N A040195 Continued fraction for sqrt(210).
%H A040195 <a href="/index/Con#confC">Index entries for continued fractions for constants</a>
%H A040195 <a href="/index/Rec#order_02">Index entries for linear recurrences with constant coefficients</a>, signature (0,1).
%p A040195 with(numtheory): Digits := 300: convert(evalf(sqrt(210)),confrac);
%t A040195 ContinuedFraction[Sqrt[210], 100] (* or *)
%t A040195 PadRight[{14}, 100, {28, 2}] (* _Paolo Xausa_, Sep 17 2024 *)
%Y A040195 Cf. A176441 (decimal expansion), A041390, A041391 (convergents).
%K A040195 nonn,cofr,easy
%O A040195 0,1
%A A040195 _N. J. A. Sloane_