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 A010519 #14 Feb 11 2025 10:00:53
%S A010519 8,1,8,5,3,5,2,7,7,1,8,7,2,4,4,9,9,6,9,9,5,3,7,0,3,7,2,4,7,3,3,9,2,9,
%T A010519 4,5,8,8,8,0,4,8,6,8,1,5,4,9,8,0,3,9,9,6,3,0,6,6,7,1,5,2,0,2,7,2,3,6,
%U A010519 6,7,6,1,4,4,6,1,0,9,7,9,4,5,3,4,3,9,2,4,6,7,1,6,3,7,8,6,8,3,4
%N A010519 Decimal expansion of square root of 67.
%C A010519 Continued fraction expansion is 8 followed by {5, 2, 1, 1, 7, 1, 1, 2, 5, 16} repeated. - _Harry J. Smith_, Jun 08 2009
%H A010519 Harry J. Smith, <a href="/A010519/b010519.txt">Table of n, a(n) for n = 1..20000</a>
%H A010519 <a href="/index/Al#algebraic_02">Index entries for algebraic numbers, degree 2</a>.
%e A010519 8.185352771872449969953703724733929458880486815498039963066715202723667...
%t A010519 RealDigits[Sqrt[67],10,120][[1]] (* _Harvey P. Dale_, Aug 28 2011 *)
%o A010519 (PARI) { default(realprecision, 20080); x=sqrt(67); for (n=1, 20000, d=floor(x); x=(x-d)*10; write("b010519.txt", n, " ", d)); } \\ _Harry J. Smith_, Jun 08 2009
%Y A010519 Cf. A010147 Continued fraction.
%K A010519 nonn,cons
%O A010519 1,1
%A A010519 _N. J. A. Sloane_