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 A113116 #11 Jun 21 2017 23:16:31 %S A113116 1,3,9,2071723,6215169,18645507,5363222357,16089667071,48269001213, %T A113116 11111111111111111,33333333333333333,99999999999999999 %N A113116 Divisors of 10^17 - 1. %H A113116 <a href="/index/Di#divisors">Index entries for sequences related to divisors of numbers</a> %t A113116 Divisors[10^17-1] (* _Harvey P. Dale_, Jan 20 2013 *) %o A113116 (PARI) divisors(10^17-1) \\ _Charles R Greathouse IV_, Jun 21 2017 %Y A113116 Cf. A018282, A018766, A027894, A027893, A027892, A027891, A027890, A027889, A027895, A027896, A027897, A109933, A106305, A111117, A111211, A001270, A007138, A046107, A112505. %K A113116 nonn,fini,full,easy %O A113116 1,2 %A A113116 Douglas Winston (douglas.winston(AT)srupc.com), Jan 02 2006