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 A154838 #8 Aug 17 2023 16:37:28 %S A154838 9,2,5,5,1,2,8,5,2,6,3,9,0,3,6,6,9,7,0,5,4,7,9,0,8,0,4,3,9,0,5,6,1,9, %T A154838 8,3,5,6,3,8,6,2,0,2,9,4,9,4,2,6,3,4,4,7,3,5,8,4,7,1,1,7,6,4,5,4,0,9, %U A154838 8,2,1,6,1,2,0,6,3,3,5,3,8,8,5,5,8,6,2,3,3,6,1,7,9,0,1,5,7,0,3 %N A154838 Decimal expansion of log_20 (16). %H A154838 Vincenzo Librandi, <a href="/A154838/b154838.txt">Table of n, a(n) for n = 0..1000</a> %H A154838 <a href="/index/Tra#transcendental">Index entries for transcendental numbers</a> %e A154838 .92551285263903669705479080439056198356386202949426344735847... %t A154838 RealDigits[Log[20, 16], 10, 100][[1]] (* _Vincenzo Librandi_, Sep 05 2013 *) %Y A154838 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), A154191 (m=11), A154212 (m=12), A154433 (m=13), A154492 (m=14), A154705 (m=15), this sequence, A154900 (m=17), A154976 (m=18), A155115 (m=19), A155687 (m=21), A155789 (m=22), A155907 (m=23), A156015 (m=24). %K A154838 nonn,cons %O A154838 0,1 %A A154838 _N. J. A. Sloane_, Oct 30 2009