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 A016447 #16 Dec 20 2015 09:08:40
%S A016447 2,1,16,1,563,1,3,1,2,1,1,7,1,2,89,1,5,2,1,31,5,3,1,1,3,1,1,31,1,1,43,
%T A016447 1,1,14,1,1,8,2,7,2,1,2,25,1,5,165,1,4,7,1,16,1,17,1,12,29,1,1,1,1,1,
%U A016447 6,4,1,1,1,3,1,9,5,3,3,1,1,14,2,4,1,2,2,4,1,2,1,2,4,2,1,11,2,1,1,1,2,1,3,3
%N A016447 Continued fraction for log(19).
%H A016447 Harry J. Smith, <a href="/A016447/b016447.txt">Table of n, a(n) for n = 1..20000</a>
%e A016447 2.944438979166440460009027... = 2 + 1/(1 + 1/(16 + 1/(1 + 1/(563 + ...)))) \\ _Harry J. Smith_, May 17 2009
%t A016447 ContinuedFraction[Log[19], 100] (* _Stefan Steinerberger_, Apr 11 2006 *)
%o A016447 (PARI) { allocatemem(932245000); default(realprecision, 21000); x=contfrac(log(19)); for (n=1, 20000, write("b016447.txt", n, " ", x[n])); } \\ _Harry J. Smith_, May 17 2009
%Y A016447 Cf. A016642 Decimal expansion. - _Harry J. Smith_, May 17 2009
%K A016447 nonn,cofr
%O A016447 1,1
%A A016447 _N. J. A. Sloane_