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 A093643 #7 Oct 15 2013 22:32:23 %S A093643 1,5,5,25,61,61,305,4069,91058273,91058273,86169701,455291365, %T A093643 430848505,1129161898,430848505,2154242525,5554554653,3952066643, %U A093643 19760333215,5173153429,20889495113,25865767145,25865767145,104447475565,129328835725,241076065223,350624513369 %N A093643 Integer quotients arising in A015759. %Y A093643 Cf. A015759. %K A093643 nonn %O A093643 1,2 %A A093643 _Labos Elemer_, May 20 2004 %E A093643 a(10)-a(18) from _Donovan Johnson_, Feb 05 2010 %E A093643 a(19)-a(27) from _Donovan Johnson_, Jun 18 2011