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 A010487 #22 Aug 24 2023 06:23:37
%S A010487 5,6,5,6,8,5,4,2,4,9,4,9,2,3,8,0,1,9,5,2,0,6,7,5,4,8,9,6,8,3,8,7,9,2,
%T A010487 3,1,4,2,7,8,6,8,7,5,0,1,5,0,7,7,9,2,2,9,2,7,0,6,7,1,8,9,5,1,9,6,2,9,
%U A010487 2,9,9,1,3,8,4,8,4,2,8,1,5,5,4,0,1,5,5,0,1,3,7,3,1,0,5,6,6,2,9
%N A010487 Decimal expansion of square root of 32.
%C A010487 Continued fraction expansion is 5 followed by {1, 1, 1, 10} repeated. - _Harry J. Smith_, Jun 04 2009
%C A010487 Decimal expansion of shortest length, (B), of segment from side BC through incenter to side BA in right triangle ABC with sidelengths (a,b,c)=(5,12,13), see A195284. - _Clark Kimberling_, Sep 14 2011
%C A010487 Length of the perimeter of a square with circumscribed unit circle. - _R. J. Mathar_, Aug 24 2023
%H A010487 Harry J. Smith, <a href="/A010487/b010487.txt">Table of n, a(n) for n = 1..20000</a>
%H A010487 <a href="/index/Al#algebraic_02">Index entries for algebraic numbers, degree 2</a>
%F A010487 Equals 4 * A002193. - _R. J. Mathar_, Oct 16 2015
%e A010487 5.656854249492380195206754896838792314278687501507792292706718951962929....
%t A010487 RealDigits[N[Sqrt[32],200]][[1]] (* _Vladimir Joseph Stephan Orlovsky_, Feb 22 2011 *)
%o A010487 (PARI) default(realprecision, 20080); x=sqrt(32); for (n=1, 20000, d=floor(x); x=(x-d)*10; write("b010487.txt", n, " ", d)); \\ _Harry J. Smith_, Jun 04 2009
%Y A010487 Cf. A010130 (continued fraction).
%K A010487 nonn,cons
%O A010487 1,1
%A A010487 _N. J. A. Sloane_