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 A016651 #21 Jul 22 2025 07:09:34
%S A016651 3,3,3,2,2,0,4,5,1,0,1,7,5,2,0,3,9,2,3,9,3,9,8,1,6,9,8,6,3,5,9,5,3,2,
%T A016651 8,6,5,7,8,8,0,8,4,9,9,8,3,0,2,3,7,1,6,9,6,7,0,0,7,5,0,1,6,8,9,2,4,3,
%U A016651 6,7,1,0,6,6,9,1,4,5,8,6,9,8,9,9,9,3,8,5,1,5,2,5,8,0,7,0,8,9,0
%N A016651 Decimal expansion of log(28).
%D A016651 Milton Abramowitz and Irene A. Stegun, eds., Handbook of Mathematical Functions, National Bureau of Standards Applied Math. Series 55, 1964 (and various reprintings), p. 2.
%H A016651 Harry J. Smith, <a href="/A016651/b016651.txt">Table of n, a(n) for n = 1..20000</a>
%H A016651 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 A016651 <a href="/index/Tra#transcendental">Index entries for transcendental numbers</a>
%F A016651 Equals A002162 + A016637. - _R. J. Mathar_, Jul 22 2025
%e A016651 3.332204510175203923939816986359532865788084998302371696700750168924367....
%t A016651 RealDigits[Log[28], 10, 100][[1]] (* _Alonso del Arte_, Apr 08 2015 *)
%o A016651 (PARI) default(realprecision, 20080); x=log(28); for (n=1, 20000, d=floor(x); x=(x-d)*10; write("b016651.txt", n, " ", d)); \\ _Harry J. Smith_, May 20 2009
%Y A016651 Cf. A016456 Continued fraction.
%K A016651 nonn,cons
%O A016651 1,1
%A A016651 _N. J. A. Sloane_