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 A197308 #10 Nov 12 2021 16:16:20 %S A197308 1,11,73,101,137,803,1111,1507,7373,10001,13837,81103,110011,152207, %T A197308 1010101,11111111 %N A197308 Divisors of 11111111. %H A197308 <a href="/index/Di#divisors">Index entries for sequences related to divisors of numbers</a>. %t A197308 Divisors[11111111] (* _Harvey P. Dale_, Nov 12 2021 *) %o A197308 (PARI) divisors(11111111) %Y A197308 Cf. A109492, A197309, A070529, A018282, A018766, A027894, A027893, A027892, A027891, A027890, A027889, A027895. %K A197308 nonn,fini,full %O A197308 1,2 %A A197308 _M. F. Hasler_, Oct 13 2011