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 A154217 #7 Aug 21 2023 09:51:50 %S A154217 2,3,3,4,7,1,7,5,1,9,4,7,2,7,9,2,6,9,3,3,7,9,6,0,2,4,0,7,2,4,4,5,2,8, %T A154217 4,9,5,8,6,1,7,6,6,5,8,6,7,2,4,8,3,1,3,4,6,4,3,9,2,2,4,1,7,4,9,6,7,4, %U A154217 5,3,1,8,8,7,4,8,3,9,4,9,1,7,3,9,1,7,5,7,3,5,2,7,7,4,3,0,1,4,2 %N A154217 Decimal expansion of log_3 (13). %H A154217 Vincenzo Librandi, <a href="/A154217/b154217.txt">Table of n, a(n) for n = 1..1000</a> %H A154217 <a href="/index/Tra#transcendental">Index entries for transcendental numbers</a> %e A154217 2.3347175194727926933796024072445284958617665867248313464392... %t A154217 RealDigits[Log[3, 13], 10, 120][[1]] (* _Vincenzo Librandi_, Aug 29 2013 *) %K A154217 nonn,cons %O A154217 1,1 %A A154217 _N. J. A. Sloane_, Oct 30 2009