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 A020864 #24 Jul 08 2025 07:56:48 %S A020864 3,5,8,4,9,6,2,5,0,0,7,2,1,1,5,6,1,8,1,4,5,3,7,3,8,9,4,3,9,4,7,8,1,6, %T A020864 5,0,8,7,5,9,8,1,4,4,0,7,6,9,2,4,8,1,0,6,0,4,5,5,7,5,2,6,5,4,5,4,1,0, %U A020864 9,8,2,2,7,7,9,4,3,5,8,5,6,2,5,2,2,2,8,0,4,7,4,9,1,8,0,8,8,2,4 %N A020864 Decimal expansion of log(12)/log(2). %H A020864 Vincenzo Librandi, <a href="/A020864/b020864.txt">Table of n, a(n) for n = 1..1000</a> %H A020864 <a href="/index/Tra#transcendental">Index entries for transcendental numbers</a> %F A020864 Equals 1 + A020859. - _R. J. Mathar_, Oct 25 2008 %F A020864 Equals 2 + A020857 = -1 + A155921. - _Jianing Song_, Nov 16 2024 %e A020864 3.58496250072115618145373894394781650875981440..... %t A020864 RealDigits[Log[2, 12], 10, 100][[1]] (* _Vincenzo Librandi_, Aug 29 2013 *) %o A020864 (PARI) log(12)/log(2) \\ _Charles R Greathouse IV_, May 15 2019 %Y A020864 Cf. decimal expansion of log_2(m): A020857 (m=3), A020858 (m=5), A020859 (m=6), A020860 (m=7), A020861 (m=9), A020862 (m=10), A020863 (m=11), this sequence, A152590 (m=13), A154462 (m=14), A154540 (m=15), A154847 (m=17), A154905 (m=18), A154995 (m=19), A155172 (m=20), A155536 (m=21), A155693 (m=22), A155793 (m=23), A155921 (m=24). %K A020864 nonn,cons %O A020864 1,1 %A A020864 _N. J. A. Sloane_