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 A016683 #21 Jul 22 2025 07:48:38
%S A016683 4,0,9,4,3,4,4,5,6,2,2,2,2,1,0,0,6,8,4,8,3,0,4,6,8,8,1,3,0,6,5,0,6,6,
%T A016683 4,8,0,3,2,4,0,9,2,1,8,0,8,1,1,7,7,7,6,8,1,8,8,8,7,0,2,2,4,4,0,9,8,4,
%U A016683 6,0,5,2,4,8,6,5,6,5,6,1,6,2,7,1,5,4,7,6,2,8,6,8,9,9,7,4,9,0,7
%N A016683 Decimal expansion of log(60).
%D A016683 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 A016683 Harry J. Smith, <a href="/A016683/b016683.txt">Table of n, a(n) for n = 1..20000</a>
%H A016683 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 A016683 <a href="/index/Tra#transcendental">Index entries for transcendental numbers</a>
%F A016683 Equals 2*A002162+A002391+A016628. - _R. J. Mathar_, Jul 22 2025
%e A016683 4.094344562222100684830468813065066480324092180811777681888702244098460....
%t A016683 RealDigits[Log[60], 10, 120][[1]] (* _Vincenzo Librandi_, Jun 21 2015 *)
%o A016683 (PARI) default(realprecision, 20080); x=log(60); for (n=1, 20000, d=floor(x); x=(x-d)*10; write("b016683.txt", n, " ", d)); \\ _Harry J. Smith_, May 22 2009
%Y A016683 Cf. A016488 (continued fraction).
%K A016683 nonn,cons
%O A016683 1,1
%A A016683 _N. J. A. Sloane_