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 A111117 #21 Dec 09 2024 10:13:43
%S A111117 1,3,9,27,31,37,41,93,111,123,271,279,333,369,813,837,999,1107,1147,
%T A111117 1271,1517,2439,3441,3813,4551,7317,8401,10027,10323,11111,11439,
%U A111117 13653,25203,30081,30969,33333,34317,40959,47027,75609,90243,99999,141081
%N A111117 Divisors of 10^15 - 1.
%H A111117 Harry J. Smith, <a href="/A111117/b111117.txt">Table of n, a(n) for n = 1..128</a>
%H A111117 <a href="/index/Di#divisors">Index entries for sequences related to divisors of numbers</a>
%t A111117 Divisors[10^15-1] (* _Harvey P. Dale_, Jul 22 2014 *)
%o A111117 (PARI) { divisors(10^15-1) } \\ _Harry J. Smith_, Mar 08 2009
%Y A111117 Cf. A018282, A018766, A027894, A027893, A027892, A027891, A027890, A027889, A027895, A027896, A027897, A109933, A106305, A001270, A007138, A046107, A112505.
%K A111117 nonn,fini,full,easy
%O A111117 1,2
%A A111117 Douglas Winston (douglas.winston(AT)srupc.com), Oct 15 2005