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 A088888 #4 May 10 2013 12:45:28 %S A088888 2,4,26,1190,1302204,912799349556,291201248247281713961832 %N A088888 Number of intersecting T_0-hypergraphs on a labeled n-set. %C A088888 Intersecting hypergraph is intersecting T_0-hypergraph if for every two distinct nodes there exists a hyperedge containing one but not the other node. %Y A088888 Cf. A051185, A059083. %K A088888 hard,nonn %O A088888 1,1 %A A088888 Goran Kilibarda, _Vladeta Jovovic_, Nov 28 2003