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 A154197 #7 Aug 21 2023 09:53:21 %S A154197 1,7,9,2,4,8,1,2,5,0,3,6,0,5,7,8,0,9,0,7,2,6,8,6,9,4,7,1,9,7,3,9,0,8, %T A154197 2,5,4,3,7,9,9,0,7,2,0,3,8,4,6,2,4,0,5,3,0,2,2,7,8,7,6,3,2,7,2,7,0,5, %U A154197 4,9,1,1,3,8,9,7,1,7,9,2,8,1,2,6,1,1,4,0,2,3,7,4,5,9,0,4,4,1,2 %N A154197 Decimal expansion of log_4 (12). %H A154197 Vincenzo Librandi, <a href="/A154197/b154197.txt">Table of n, a(n) for n = 1..1000</a> %H A154197 <a href="/index/Tra#transcendental">Index entries for transcendental numbers</a> %e A154197 1.7924812503605780907268694719739082543799072038462405302278... %t A154197 RealDigits[Log[4, 12], 10, 100][[1]] (* _Vincenzo Librandi_, Aug 30 2013 *) %Y A154197 Cf. decimal expansion of log_4(m): A094148 (m=3), A153201 (m=5), A153460 (m=6), A153615 (m=7), A154155 (m=10), A154176 (m=11), this sequence, A154224 (m=13), A154464 (m=14), A154543 (m=15), A154849 (m=17), A154909 (m=18), A155004 (m=19), A155183 (m=20), A155545 (m=21), A155695 (m=22), A155818 (m=23), A155936 (m=24). %K A154197 nonn,cons %O A154197 1,2 %A A154197 _N. J. A. Sloane_, Oct 30 2009