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 A016443 #14 May 15 2019 10:31:22
%S A016443 2,1,2,2,2,1,5,2,2,1,3,3,2,58,8,1,2,1,1,4,1,1,165,1,1,7,3,1,4,7,3,2,8,
%T A016443 2,1,1,4,23,2,8,2,2,3,2,1,13,1,2,1,3,58,3,1,3,2,3,4,2,1,110,4,3,25,1,
%U A016443 5,1,4,24,3,2,7,1,1,2,1,1,5
%N A016443 Continued fraction for log(15).
%H A016443 Harry J. Smith, <a href="/A016443/b016443.txt">Table of n, a(n) for n = 1..20000</a>
%e A016443 2.708050201102210065996004570... = 2 + 1/(1 + 1/(2 + 1/(2 + 1/(2 + ...)))). - _Harry J. Smith_, May 16 2009
%t A016443 ContinuedFraction[Log[15],100] (* _Harvey P. Dale_, May 15 2019 *)
%o A016443 (PARI) { allocatemem(932245000); default(realprecision, 21000); x=contfrac(log(15)); for (n=1, 20000, write("b016443.txt", n, " ", x[n])); } \\ _Harry J. Smith_, May 16 2009
%Y A016443 Cf. A016638 Decimal expansion. - _Harry J. Smith_, May 16 2009
%K A016443 nonn,cofr
%O A016443 1,1
%A A016443 _N. J. A. Sloane_