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 A184279 #12 Sep 27 2017 19:30:42 %S A184279 6,27,130,855,5934,44487,341802,2691675,21524542,174348099,1426419858, %T A184279 11767964475,97764131646,817028814447,6863038218842,57906884938095, %U A184279 490505347906086,4169295457231347,35548729443032994,303941636737938639 %N A184279 Number of distinct n X 2 toroidal 0..2 arrays. %H A184279 Andrew Howroyd, <a href="/A184279/b184279.txt">Table of n, a(n) for n = 1..200</a> %Y A184279 Column 2 of A184284. %K A184279 nonn %O A184279 1,1 %A A184279 _R. H. Hardin_, Jan 10 2011 %E A184279 Terms a(17) and beyond from _Andrew Howroyd_, Sep 27 2017