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 A152565 #8 Aug 06 2020 14:19:13 %S A152565 1,7,7,1,2,4,3,7,4,9,1,6,1,4,2,2,2,6,0,0,6,7,9,2,8,3,0,7,0,8,2,4,5,7, %T A152565 7,1,8,0,6,6,4,7,1,3,3,4,5,9,4,2,4,3,4,7,9,3,6,8,9,9,2,5,7,7,2,7,9,8, %U A152565 8,6,1,9,8,7,0,2,8,1,2,2,1,0,8,3,4,3,0,0,9,8,9,3,3,7,5,0,8,9,7 %N A152565 Decimal expansion of log_3(7). %D A152565 Manfred Schroeder, Fractals, Chaos, Power Laws, Freeman,1991, p. 180. %H A152565 Vincenzo Librandi, <a href="/A152565/b152565.txt">Table of n, a(n) for n = 1..1000</a> %H A152565 <a href="/index/Tra#transcendental">Index entries for transcendental numbers</a> %e A152565 1.7712437491614222600679283070824577180664713345942434793689... %t A152565 RealDigits[Log[3, 7], 10, 120][[1]] (* _Vincenzo Librandi_, Aug 29 2013 *) %o A152565 (PARI) log(7)/log(3) \\ _Charles R Greathouse IV_, Aug 06 2020 %K A152565 nonn,cons %O A152565 1,2 %A A152565 _N. J. A. Sloane_, Oct 28 2009