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 A016448 #15 Mar 22 2024 04:04:30
%S A016448 2,1,233,3,6,2,1,1,2,2,2,4,8,2,2,1,27,1,6,6,2,1,4,3,1,1,1,33,2,1,2,1,
%T A016448 1,1,3,5,3,1,3,2,2,3,7,1,2,1,4,1,5,1,2,3,4,11,2,8,2,3,5,3,1,2,1,1,2,1,
%U A016448 5,9,1,6,7,1,6,1,3,1,47,3,1
%N A016448 Continued fraction for log(20).
%H A016448 Harry J. Smith, <a href="/A016448/b016448.txt">Table of n, a(n) for n = 1..20000</a>
%e A016448 2.9957322735539909934352235... = 2 + 1/(1 + 1/(233 + 1/(3 + 1/(6 + ...)))). - _Harry J. Smith_, May 17 2009
%t A016448 ContinuedFraction[Log[20], 100] (* _Paolo Xausa_, Mar 22 2024 *)
%o A016448 (PARI) { allocatemem(932245000); default(realprecision, 21000); x=contfrac(log(20)); for (n=1, 20000, write("b016448.txt", n, " ", x[n])); } \\ _Harry J. Smith_, May 17 2009
%Y A016448 Cf. A016643 Decimal expansion. - _Harry J. Smith_, May 17 2009
%K A016448 nonn,cofr
%O A016448 1,1
%A A016448 _N. J. A. Sloane_