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 A040201 #18 Aug 06 2025 11:26:09
%S A040201 14,1,2,3,2,1,28,1,2,3,2,1,28,1,2,3,2,1,28,1,2,3,2,1,28,1,2,3,2,1,28,
%T A040201 1,2,3,2,1,28,1,2,3,2,1,28,1,2,3,2,1,28,1,2,3,2,1,28,1,2,3,2,1,28,1,2,
%U A040201 3,2,1,28,1,2,3,2,1,28,1,2,3,2,1,28,1,2,3,2,1,28,1,2
%N A040201 Continued fraction for sqrt(216).
%H A040201 <a href="/index/Con#confC">Index entries for continued fractions for constants</a>
%H A040201 <a href="/index/Rec#order_06">Index entries for linear recurrences with constant coefficients</a>, signature (0, 0, 0, 0, 0, 1).
%p A040201 with(numtheory): Digits := 300: convert(evalf(sqrt(216)),confrac);
%t A040201 ContinuedFraction[Sqrt[216],100] (* or *) PadRight[{14},100,{28,1,2,3,2,1}] (* _Harvey P. Dale_, Aug 06 2025 *)
%K A040201 nonn,cofr,easy
%O A040201 0,1
%A A040201 _N. J. A. Sloane_