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 A020860 #36 May 15 2019 00:34:22 %S A020860 2,8,0,7,3,5,4,9,2,2,0,5,7,6,0,4,1,0,7,4,4,1,9,6,9,3,1,7,2,3,1,8,3,0, %T A020860 8,0,8,6,4,1,0,2,6,6,2,5,9,6,6,1,4,0,7,8,3,6,7,7,2,9,1,7,2,4,0,7,0,3, %U A020860 2,0,8,4,8,8,6,2,1,9,2,9,8,6,4,9,7,8,6,0,9,9,9,1,7,0,2,1,0,7,8 %N A020860 Decimal expansion of log(7)/log(2). %H A020860 Vincenzo Librandi, <a href="/A020860/b020860.txt">Table of n, a(n) for n = 1..1000</a> %H A020860 L. Adleman, <a href="http://www.jstor.org/stable/2885489">Molecular Computation of Solutions to Combinatorial Problems</a>, Science 266 (1994): 1021-1024. %H A020860 Aran Nayebi, <a href="http://arxiv.org/abs/0912.0750">Fast matrix multiplication techniques based on the Adleman-Lipton model</a>, arXiv:0912.0750 [q-bio.QM], 2009-2011. %H A020860 D. K. Nguyen, I. Lavallée, and M. Bui, <a href="http://dx.doi.org/10.1007/978-3-540-79409-7_31">A New Direction to Parallelize Winograd's Algorithm on Distributed Memory Computers</a>, Modeling, Simulation and Optimization of Complex Processes Proceedings of the Third International Conference on High Performance Scientific Computing, March 6-10, 2006, Hanoi, Vietnam: 445-457. %H A020860 V. Pan, <a href="http://dx.doi.org/10.1137/1026076">How can we speed up matrix multiplication?</a>, SIAM Review, 26 (1984): 393-416. %H A020860 S. Robinson, <a href="http://www.siam.org/news/news.php?id=174">Toward an Optimal Algorithm for Matrix Multiplication</a>, SIAM News 38 (2005): 1-3. %H A020860 V. Strassen, <a href="http://dx.doi.org/10.1007/BF02165411">Gaussian elimination is not optimal</a>, Numer. Math. 13 (1969): 354-356. MR 40:2223. %H A020860 Yahoo Questions, <a href="http://answers.yahoo.com/question/index?qid=20100921180347AAGwhF0">Prove log(base 2)7 is rational?</a> %H A020860 <a href="/index/Tra#transcendental">Index entries for transcendental numbers</a> %e A020860 2.807354922... %t A020860 RealDigits[Log[2, 7], 10, 100][[1]] (* _Vincenzo Librandi_, Aug 29 2013 *) %o A020860 (PARI) log(7)/log(2) \\ _Charles R Greathouse IV_, May 15 2019 %Y A020860 Cf. A002162, A016630. %K A020860 nonn,cons %O A020860 1,1 %A A020860 _N. J. A. Sloane_