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 A331014 #10 Jan 08 2020 07:41:31 %S A331014 1,6,84,7946,5413511,25231086540,800871112032930, %T A331014 177544715836044855636,281653040526999655665449719, %U A331014 3266495639384107667257990172349726,282129919925994006382238965837655927175534,184379837924757642947198903200667422197524750679153 %N A331014 Number of unlabeled bicolored bipartite graphs on 2n nodes having n nodes of each color with no edges between vertices of the same color and edges having three colors and allowing the node color classes to be interchanged. Edge colors are swappable (permuted by the symmetric group). %C A331014 Color swaps of the node colors are reflections of the biclique about a vertical axis, with one part on the left and the other on the right. Edge colors are distinct from the two node colors. %D A331014 E. Palmer and F. Harary, Graphical Enumeration, Academic Press, 1973. %H A331014 Marko Riedel, Math.StackExchange, <a href="https://math.stackexchange.com/questions/3496545/">Counting bicliques</a> %Y A331014 Cf. A007139, A331013. %K A331014 nonn %O A331014 1,2 %A A331014 _Marko Riedel_, Jan 06 2020