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 A004594 #24 Mar 26 2018 19:55:11 %S A004594 2,2,0,1,1,0,1,1,2,1,2,2,1,1,0,2,0,1,1,0,1,2,2,2,2,1,0,2,0,1,1,0,2,1, %T A004594 2,2,2,2,0,1,2,0,2,2,2,2,2,1,0,2,1,2,2,1,2,0,2,0,1,1,2,1,1,2,2,2,1,1, %U A004594 1,0,0,0,1,2,0,2,2,2,2,1,1,2,1,0,2,1,0,2,0,1,0,0,2,2,0,2,0,2,2 %N A004594 Expansion of e in base 3. %H A004594 G. C. Greubel, <a href="/A004594/b004594.txt">Table of n, a(n) for n = 1..10000</a> %H A004594 Thomas Stoll, <a href="http://dx.doi.org/10.4064/aa125-1-8">On a problem of Erdős and Graham concerning digits</a>, Acta Arithmetica 125(2006), 89-100. %t A004594 RealDigits[E,3,120][[1]] (* _Harvey P. Dale_, Nov 12 2015 *) %Y A004594 Expansion of e in base b: A004593 (b=2), this sequence (b=3), A004595 (b=4), A004596 (b=5), A004597 (b=6), A004598 (b=7), A004599 (b=8), A004600 (b=9), A001113 (b=10), A170873 (b=16). - _Jason Kimberley_, Dec 05 2012 %K A004594 nonn,base,cons %O A004594 1,1 %A A004594 _N. J. A. Sloane_