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 A010147 #25 Jun 02 2025 15:05:49
%S A010147 8,5,2,1,1,7,1,1,2,5,16,5,2,1,1,7,1,1,2,5,16,5,2,1,1,7,1,1,2,5,16,5,2,
%T A010147 1,1,7,1,1,2,5,16,5,2,1,1,7,1,1,2,5,16,5,2,1,1,7,1,1,2,5,16,5,2,1,1,7,
%U A010147 1,1,2,5,16,5,2,1,1,7,1,1
%N A010147 Continued fraction for sqrt(67).
%H A010147 Harry J. Smith, <a href="/A010147/b010147.txt">Table of n, a(n) for n = 0..20000</a>
%H A010147 G. Xiao, <a href="http://wims.unice.fr/~wims/en_tool~number~contfrac.en.html">Contfrac</a>
%H A010147 <a href="/index/Con#confC">Index entries for continued fractions for constants</a>
%H A010147 <a href="/index/Rec#order_10">Index entries for linear recurrences with constant coefficients</a>, signature (0, 0, 0, 0, 0, 0, 0, 0, 0, 1).
%e A010147 8.185352771872449969953703724... = 8 + 1/(5 + 1/(2 + 1/(1 + 1/(1 + ...)))). - _Harry J. Smith_, Jun 08 2009
%t A010147 ContinuedFraction[Sqrt[67],300] (* _Vladimir Joseph Stephan Orlovsky_, Mar 08 2011 *)
%t A010147 PadRight[{8},120,{16,5,2,1,1,7,1,1,2,5}] (* _Harvey P. Dale_, Jun 02 2025 *)
%o A010147 (PARI) { allocatemem(932245000); default(realprecision, 21000); x=contfrac(sqrt(67)); for (n=0, 20000, write("b010147.txt", n, " ", x[n+1])); } \\ _Harry J. Smith_, Jun 08 2009
%Y A010147 Cf. A010519 Decimal expansion. - _Harry J. Smith_, Jun 08 2009
%K A010147 nonn,cofr
%O A010147 0,1
%A A010147 _N. J. A. Sloane_