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 A060284 #19 Feb 05 2022 11:23:18 %S A060284 0,0,3,0,0,6,142857,0,1,0,9,3,76923,714285,6,0,588235294117647,5, %T A060284 52631578947368421,0,47619,45,434782608695652173913,6,0,384615,37, %U A060284 571428,344827586206896551724137931,3,32258064516129,0,3,2941176470588235,285714,7,27,263157894736842105 %N A060284 Periodic part of decimal expansion of 1/n (leading 0's omitted). %H A060284 Ray Chandler, <a href="/A060284/b060284.txt">Table of n, a(n) for n = 1..1000</a> (first 500 terms from T. D. Noe) %H A060284 <a href="/index/1#1overn">Index entries for sequences related to decimal expansion of 1/n</a> %e A060284 1/11 = .09090909..., so a(11) = 9. %Y A060284 Cf. A036275, A060283, A060251. %K A060284 nonn,easy,base %O A060284 1,3 %A A060284 _N. J. A. Sloane_, Mar 30 2001 %E A060284 More terms from _Klaus Brockhaus_ and _Jason Earls_, Mar 30 2001 %E A060284 Offset corrected by _R. J. Mathar_, Jun 26 2010 %E A060284 B-file extended and a(168) and a(184) corrected by _Ray Chandler_, Jun 27 2017