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 A153124 #9 Aug 13 2024 07:29:13 %S A153124 4,6,2,7,5,6,4,2,6,3,1,9,5,1,8,3,4,8,5,2,7,3,9,5,4,0,2,1,9,5,2,8,0,9, %T A153124 9,1,7,8,1,9,3,1,0,1,4,7,4,7,1,3,1,7,2,3,6,7,9,2,3,5,5,8,8,2,2,7,0,4, %U A153124 9,1,0,8,0,6,0,3,1,6,7,6,9,4,2,7,9,3,1,1,6,8,0,8,9,5,0,7,8,5,1 %N A153124 Decimal expansion of log_20 (4). %H A153124 Vincenzo Librandi, <a href="/A153124/b153124.txt">Table of n, a(n) for n = 0..1000</a> %H A153124 <a href="/index/Tra#transcendental">Index entries for transcendental numbers</a> %F A153124 Equals 2*A152821. - _R. J. Mathar_, Aug 13 2024 %e A153124 .46275642631951834852739540219528099178193101474713172367923... %t A153124 RealDigits[Log[20, 4], 10, 100][[1]] (* _Vincenzo Librandi_, Sep 05 2013 *) %Y A153124 Cf. decimal expansion of log_20(m): A152821 (m=2), A153035 (m=3), this sequence, 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), 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 A153124 nonn,cons %O A153124 0,1 %A A153124 _N. J. A. Sloane_, Oct 30 2009