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 A016723 #26 Sep 08 2022 08:44:41
%S A016723 4,6,0,5,1,7,0,1,8,5,9,8,8,0,9,1,3,6,8,0,3,5,9,8,2,9,0,9,3,6,8,7,2,8,
%T A016723 4,1,5,2,0,2,2,0,2,9,7,7,2,5,7,5,4,5,9,5,2,0,6,6,6,5,5,8,0,1,9,3,5,1,
%U A016723 4,5,2,1,9,3,5,4,7,0,4,9,6,0,4,7,1,9,9,4,4,1,0,1,7,9,1,9,6,5,9
%N A016723 Decimal expansion of log(100).
%D A016723 M. Abramowitz and I. A. Stegun, eds., Handbook of Mathematical Functions, National Bureau of Standards Applied Math. Series 55, 1964 (and various reprintings), p. 2.
%H A016723 Harry J. Smith, <a href="/A016723/b016723.txt">Table of n, a(n) for n = 1..20000</a>
%H A016723 M. Abramowitz and I. A. Stegun, eds., <a href="http://www.convertit.com/Go/ConvertIt/Reference/AMS55.ASP">Handbook of Mathematical Functions</a>, National Bureau of Standards, Applied Math. Series 55, Tenth Printing, 1972 [alternative scanned copy].
%H A016723 <a href="/index/Tra#transcendental">Index entries for transcendental numbers</a>
%F A016723 Equals 2*A002392.
%e A016723 4.605170185988091368035982909368728415202202977257545952066655801935145....
%t A016723 RealDigits[2*Log[10], 10,100][[1]] (* _G. C. Greubel_, Sep 15 2018 *)
%o A016723 (PARI) default(realprecision, 20080); x=log(100); for (n=1, 20000, d=floor(x); x=(x-d)*10; write("b016723.txt", n, " ", d)); \\ _Harry J. Smith_, May 25 2009
%o A016723 (Magma) SetDefaultRealField(RealField(100)); 2*Log(10); // _G. C. Greubel_, Sep 15 2018
%Y A016723 Cf. A016528 (continued fraction).
%K A016723 nonn,cons
%O A016723 1,1
%A A016723 _N. J. A. Sloane_