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 A040489 #19 Jul 08 2025 23:22:21
%S A040489 22,1,1,1,2,6,11,6,2,1,1,1,44,1,1,1,2,6,11,6,2,1,1,1,44,1,1,1,2,6,11,
%T A040489 6,2,1,1,1,44,1,1,1,2,6,11,6,2,1,1,1,44,1,1,1,2,6,11,6,2,1,1,1,44,1,1,
%U A040489 1,2,6,11,6,2,1,1,1,44,1,1,1,2,6,11,6,2,1,1,1,44,1,1
%N A040489 Continued fraction for sqrt(512).
%H A040489 <a href="/index/Con#confC">Index entries for continued fractions for constants</a>
%H A040489 <a href="/index/Rec#order_12">Index entries for linear recurrences with constant coefficients</a>, signature (0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1).
%p A040489 with(numtheory): Digits := 300: convert(evalf(sqrt(512)),confrac);
%t A040489 ContinuedFraction[Sqrt[512],90] (* or *) PadRight[{22},90,{44,1,1,1,2,6,11,6,2,1,1,1}] (* _Harvey P. Dale_, Mar 07 2014 *)
%K A040489 nonn,cofr,easy,less
%O A040489 0,1
%A A040489 _N. J. A. Sloane_