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 A067615 #6 Mar 30 2012 18:38:51 %S A067615 2941176470,1470,7352941176470,3676470,18382352941176470,9191176470, %T A067615 4595,22977941176470,11488970,57444852941176470,28722426470, %U A067615 143612132352941176470,71806066176470,359030330882352941176470 %N A067615 Terms in decimal expansion of 1/(17*2^n) before 5882352941176470 (the period with no leading zeros of 1/17) appears. %e A067615 Example: 1/(17*2^3) = 0.007352941176470(5882352941176470...) where 5882352941176470 is the period with no leading zero of 1/17 hence a(3)= 7352941176470 %Y A067615 Cf. A067556, A006883. %K A067615 nonn,base %O A067615 1,1 %A A067615 _Benoit Cloitre_, Feb 01 2002; revised Dec 11, 2004