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 A179194 #2 Mar 31 2012 14:41:48 %S A179194 5,7,13,15,21,31,39,55,61,63,69,85,103,109,133,141,151,165,175,181, %T A179194 183,199,213,229,271,295,319,349,351,375,381,391,421,423,445,463,469, %U A179194 493,511,525,543,549,559,565,589,615,621,655,661,663,679,703,711,759,775 %N A179194 Bases n in which 1/(n-2) is non-terminating and has period n-3. %C A179194 For any base n, the maximum number of repeating digits in 1/(n-2) is n-3. %C A179194 This is a list of the bases where the period of 1/(n-2) is equal to that maximum. %e A179194 The first base listed is base 5. The base-5 representation of 1/3 is 0.1313..., with a period of 2. %e A179194 Another base listed is base 15. The base-15 representation of 1/13 is 0.124936DCA5B8124936DCA5B8..., with a period of 12. %Y A179194 Cf. A007733. %K A179194 nonn %O A179194 1,1 %A A179194 _Will Nicholes_, Jul 01 2010