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 A004597 #22 Mar 26 2018 19:55:29 %S A004597 2,4,1,5,0,5,2,0,5,3,5,2,4,2,4,3,1,2,3,1,2,5,4,0,4,3,5,2,3,5,4,4,0,4, %T A004597 3,5,4,2,3,5,0,3,2,4,4,4,0,1,0,2,1,4,4,1,2,0,0,0,3,5,3,0,1,2,1,5,2,3, %U A004597 5,4,4,0,1,3,5,1,4,2,1,5,4,4,0,0,3,5,0,2,5,1,4,3,2,5,4,5,3,3,3 %N A004597 Expansion of e in base 6. %H A004597 G. C. Greubel, <a href="/A004597/b004597.txt">Table of n, a(n) for n = 1..10000</a> %t A004597 First@RealDigits[N[E, 120], 6] (* _Vincenzo Librandi_, Jan 23 2016 *) %Y A004597 Expansion of e in base b: A004593 (b=2), A004594 (b=3), A004595 (b=4), A004596 (b=5), this sequence (b=6), A004598 (b=7), A004599 (b=8), A004600 (b=9), A001113 (b=10), A170873 (b=16). - _Jason Kimberley_, Dec 05 2012 %K A004597 nonn,base,cons %O A004597 1,1 %A A004597 _N. J. A. Sloane_ %E A004597 a(78) onwards corrected by _Sean A. Irvine_, Jan 22 2016