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 A153739 #11 May 04 2025 16:18:24 %S A153739 1,2,9,2,0,2,9,6,7,4,2,2,0,1,7,9,1,5,2,0,1,0,3,1,9,7,0,6,2,9,1,8,9,6, %T A153739 8,9,6,2,0,9,3,7,5,7,9,6,2,3,9,2,8,1,3,4,7,9,6,5,9,2,8,1,1,3,8,8,1,9, %U A153739 8,6,2,4,7,6,1,3,6,5,6,5,1,8,2,5,1,0,9,4,2,9,8,3,3,5,8,0,0,9,2 %N A153739 Decimal expansion of log_5 (8). %H A153739 Vincenzo Librandi, <a href="/A153739/b153739.txt">Table of n, a(n) for n = 1..1000</a> %H A153739 <a href="/index/Tra#transcendental">Index entries for transcendental numbers</a> %F A153739 Equals 3*A152675 . - _R. J. Mathar_, May 04 2025 %e A153739 1.2920296742201791520103197062918968962093757962392813479659... %t A153739 RealDigits[Log[5, 8], 10, 100][[1]] (* _Vincenzo Librandi_, Aug 30 2013 *) %o A153739 (PARI) log(8)/log(5) \\ _Charles R Greathouse IV_, May 15 2020 %Y A153739 Cf. decimal expansion of log_5(m): A152675 (m=2), A152914 (m=3), A153101 (m=4), A153461 (m=6), A153616 (m=7), this sequence, A154008 (m=9), A154156 (m=10), A154177 (m=11), A154198 (m=12), A154265 (m=13), A154465 (m=14), A154564 (m=15), A154759 (m=16), A154850 (m=17), A154910 (m=18), A155035 (m=19), A155184 (m=20), A155553 (m=21), A155696 (m=22), A155821 (m=23), A155958 (m=24). %K A153739 nonn,cons %O A153739 1,2 %A A153739 _N. J. A. Sloane_, Oct 30 2009