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 A010498 #18 Feb 11 2025 14:42:58
%S A010498 6,6,3,3,2,4,9,5,8,0,7,1,0,7,9,9,6,9,8,2,2,9,8,6,5,4,7,3,3,4,1,3,7,3,
%T A010498 3,6,7,8,5,4,1,7,7,0,9,1,1,7,8,7,0,7,1,9,4,1,1,7,3,6,4,2,9,2,2,3,2,9,
%U A010498 6,9,2,8,5,2,1,8,0,8,7,6,9,3,4,1,7,6,8,6,7,9,8,2,5,6,5,8,1,3,0
%N A010498 Decimal expansion of square root of 44.
%C A010498 Continued fraction expansion is 6 followed by {1, 1, 1, 2, 1, 1, 1, 12} repeated. [_Harry J. Smith_, Jun 05 2009]
%H A010498 Harry J. Smith, <a href="/A010498/b010498.txt">Table of n, a(n) for n = 1..20000</a>
%H A010498 <a href="/index/Al#algebraic_02">Index entries for algebraic numbers, degree 2</a>.
%F A010498 Equals 2*A010468. - _R. J. Mathar_, Jan 14 2021
%e A010498 6.633249580710799698229865473341373367854177091178707194117364292232969...
%t A010498 RealDigits[N[Sqrt[44],200]][[1]] (* _Vladimir Joseph Stephan Orlovsky_, Feb 24 2011 *)
%o A010498 (PARI) { default(realprecision, 20080); x=sqrt(44); for (n=1, 20000, d=floor(x); x=(x-d)*10; write("b010498.txt", n, " ", d)); } \\ _Harry J. Smith_, Jun 05 2009
%Y A010498 Cf. A040037 (continued fraction).
%K A010498 nonn,cons
%O A010498 1,1
%A A010498 _N. J. A. Sloane_