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 A154901 #7 Aug 14 2023 11:05:47 %S A154901 9,3,0,5,9,3,6,8,1,6,0,7,0,1,8,8,8,4,5,1,1,1,3,4,7,7,6,7,8,6,6,5,0,2, %T A154901 4,9,3,1,8,7,9,3,0,0,0,7,8,4,0,7,5,3,6,5,5,9,8,5,2,6,0,2,3,7,6,4,8,3, %U A154901 1,2,9,7,4,5,0,1,8,8,5,8,9,4,2,5,6,7,6,9,3,8,8,2,8,0,9,4,3,5,9 %N A154901 Decimal expansion of log_21 (17). %H A154901 Vincenzo Librandi, <a href="/A154901/b154901.txt">Table of n, a(n) for n = 0..1000</a> %H A154901 <a href="/index/Tra#transcendental">Index entries for transcendental numbers</a> %e A154901 .93059368160701888451113477678665024931879300078407536559852... %t A154901 RealDigits[Log[21, 17], 10, 100][[1]] (* _Vincenzo Librandi_, Sep 08 2013 *) %Y A154901 Cf. decimal expansion of log_21(m): A152825 (m=2), A153097 (m=3), A153131 (m=4), A153455 (m=5), A153611 (m=6), A153632 (m=7), A153895 (m=8), A154020 (m=9), A154171 (m=10), A154192 (m=11), A154213 (m=12), A154434 (m=13), A154499 (m=14), A154707 (m=15), A154839 (m=16), this sequence, A154977 (m=18), A155129 (m=19), A155532 (m=20), A155790 (m=22), A155909 (m=23), A156028 (m=24). %K A154901 nonn,cons %O A154901 0,1 %A A154901 _N. J. A. Sloane_, Oct 30 2009