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 A154191 #8 Aug 17 2023 16:36:35 %S A154191 8,0,0,4,3,7,1,0,6,4,6,8,6,7,1,2,7,3,1,0,4,4,3,3,5,7,3,6,7,1,6,7,0,7, %T A154191 5,3,5,2,1,7,8,3,8,0,5,2,8,1,6,8,6,0,4,2,9,4,4,3,7,6,6,4,1,8,4,7,4,1, %U A154191 7,2,3,2,3,7,8,3,9,1,4,7,9,7,0,1,8,8,7,2,1,4,3,4,9,2,8,3,9,3,4 %N A154191 Decimal expansion of log_20 (11). %H A154191 Vincenzo Librandi, <a href="/A154191/b154191.txt">Table of n, a(n) for n = 0..1000</a> %H A154191 <a href="/index/Tra#transcendental">Index entries for transcendental numbers</a> %e A154191 .80043710646867127310443357367167075352178380528168604294437... %t A154191 RealDigits[Log[20, 11], 10, 100][[1]] (* _Vincenzo Librandi_, Sep 05 2013 *) %Y A154191 Cf. decimal expansion of log_20(m): A152821 (m=2), A153035 (m=3), A153124 (m=4), A153454 (m=5), A153610 (m=6), A153630 (m=7), A153872 (m=8), A154019 (m=9), A154170 (m=10), this sequence, A154212 (m=12), A154433 (m=13), A154492 (m=14), A154705 (m=15), A154838 (m=16), A154900 (m=17), A154976 (m=18), A155115 (m=19), A155687 (m=21), A155789 (m=22), A155907 (m=23), A156015 (m=24). %K A154191 nonn,cons %O A154191 0,1 %A A154191 _N. J. A. Sloane_, Oct 30 2009