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 A154401 #7 Aug 21 2023 10:05:43 %S A154401 8,7,1,1,1,6,4,9,3,0,2,6,3,4,3,5,7,8,4,4,9,3,9,1,2,8,5,3,6,2,0,6,4,4, %T A154401 4,3,3,9,2,0,9,0,3,2,5,7,7,7,5,2,9,4,2,7,1,7,6,0,8,5,9,7,8,1,9,7,6,0, %U A154401 8,6,7,3,3,3,4,4,6,6,9,3,3,0,1,0,1,1,2,7,3,0,0,6,3,1,7,9,9,3,5 %N A154401 Decimal expansion of log_19 (13). %H A154401 Vincenzo Librandi, <a href="/A154401/b154401.txt">Table of n, a(n) for n = 0..1000</a> %H A154401 <a href="/index/Tra#transcendental">Index entries for transcendental numbers</a> %e A154401 .87111649302634357844939128536206444339209032577752942717608... %t A154401 RealDigits[Log[19, 13], 10, 100][[1]] (* _Vincenzo Librandi_, Sep 05 2013 *) %Y A154401 Cf. decimal expansion of log_19(m): A152814 (m=2), A153027 (m=3), A153117 (m=4), A153451 (m=5), A153609 (m=6), A153629 (m=7), A153871 (m=8), A154018 (m=9), A154169 (m=10), A154190 (m=11), A154211 (m=12), this sequence, A154491 (m=14), A154697 (m=15), A154837 (m=16), A154899 (m=17), A154975 (m=18), A155531 (m=20), A155686 (m=21), A155787 (m=22), A155906 (m=23), A156000 (m=24). %K A154401 nonn,cons %O A154401 0,1 %A A154401 _N. J. A. Sloane_, Oct 30 2009