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 A010529 #15 Feb 11 2025 10:00:51
%S A010529 8,7,7,4,9,6,4,3,8,7,3,9,2,1,2,2,0,6,0,4,0,6,3,8,8,3,0,7,4,1,6,3,0,9,
%T A010529 5,6,0,8,7,5,8,7,6,8,2,7,5,5,4,5,0,3,5,9,0,9,2,7,6,9,5,6,2,9,7,8,2,7,
%U A010529 6,4,6,4,6,2,1,9,3,0,6,2,8,1,6,7,5,6,9,3,1,5,7,0,6,8,7,0,5,7,5
%N A010529 Decimal expansion of square root of 77.
%C A010529 Continued fraction expansion is 8 followed by {1, 3, 2, 3, 1, 16} repeated. - _Harry J. Smith_, Jun 09 2009
%H A010529 Harry J. Smith, <a href="/A010529/b010529.txt">Table of n, a(n) for n = 1..20000</a>
%H A010529 <a href="/index/Al#algebraic_02">Index entries for algebraic numbers, degree 2</a>.
%e A010529 8.774964387392122060406388307416309560875876827554503590927695629782764...
%t A010529 RealDigits[N[77^(1/2),200]][[1]] (* _Vladimir Joseph Stephan Orlovsky_, Jan 23 2012 *)
%o A010529 (PARI) { default(realprecision, 20080); x=sqrt(77); for (n=1, 20000, d=floor(x); x=(x-d)*10; write("b010529.txt", n, " ", d)); } \\ _Harry J. Smith_, Jun 09 2009
%Y A010529 Cf. A010155 Continued fraction.
%K A010529 nonn,cons
%O A010529 1,1
%A A010529 _N. J. A. Sloane_