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 A154697 #9 Aug 21 2023 10:05:44 %S A154697 9,1,9,7,1,6,8,6,9,7,5,4,5,3,9,3,9,8,4,9,3,6,7,6,9,3,8,9,8,3,8,6,0,4, %T A154697 9,0,4,3,4,0,5,4,0,0,0,8,4,5,1,9,3,4,1,5,8,8,6,2,8,4,7,2,2,7,8,3,4,8, %U A154697 8,5,8,6,5,4,1,0,1,7,1,7,8,6,3,9,0,9,4,3,5,1,5,0,5,7,6,7,8,6,9 %N A154697 Decimal expansion of log_19 (15). %H A154697 Vincenzo Librandi, <a href="/A154697/b154697.txt">Table of n, a(n) for n = 0..1000</a> %H A154697 <a href="/index/Tra#transcendental">Index entries for transcendental numbers</a> %e A154697 .91971686975453939849367693898386049043405400084519341588628... %t A154697 RealDigits[Log[19, 15], 10, 120][[1]] (* _Harvey P. Dale_, Oct 10 2012 *) %Y A154697 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), A154401 (m=13), A154491 (m=14), this sequence, 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 A154697 nonn,cons %O A154697 0,1 %A A154697 _N. J. A. Sloane_, Oct 30 2009