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 A016478 #13 Mar 07 2019 19:36:59
%S A016478 3,1,10,2,1,2,1,2,18,1,1,6,1,1,1,7,1,9,1,9,3,1,4,1,1,3,9,5,1,1,2,1,3,
%T A016478 5,7,1,2,1,1,2,18,1,2,2,2,1,1,2,2,1,1,1,13,5,515,8,4,2,2,1,1,1,44,4,6,
%U A016478 8,4,1,5,2,3,51,2,11,2,1,7,2
%N A016478 Continued fraction for log(50).
%H A016478 Harry J. Smith, <a href="/A016478/b016478.txt">Table of n, a(n) for n = 1..20000</a>
%e A016478 3.91202300542814605861875078... = 3 + 1/(1 + 1/(10 + 1/(2 + 1/(1 + ...)))). - _Harry J. Smith_, May 21 2009
%t A016478 ContinuedFraction[Log[50],120] (* _Harvey P. Dale_, Mar 07 2019 *)
%o A016478 (PARI) { allocatemem(932245000); default(realprecision, 21000); x=contfrac(log(50)); for (n=1, 20000, write("b016478.txt", n, " ", x[n])); } \\ _Harry J. Smith_, May 21 2009
%Y A016478 Cf. A016673 Decimal expansion. - _Harry J. Smith_, May 21 2009
%K A016478 nonn,cofr
%O A016478 1,1
%A A016478 _N. J. A. Sloane_