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 A243274 #8 Sep 14 2014 23:36:46 %S A243274 1,0,1,2,1,5,4,11,12,50 %N A243274 Number of graphs with n nodes that are Hamiltonian and non-integral. %H A243274 Travis Hoppe and Anna Petrone, <a href="https://github.com/thoppe/Encyclopedia-of-Finite-Graphs">Encyclopedia of Finite Graphs</a> %H A243274 T. Hoppe and A. Petrone, <a href="http://arxiv.org/abs/1408.3644">Integer sequence discovery from small graphs</a>, arXiv preprint arXiv:1408.3644, 2014 %Y A243274 Cf. A003216 (Hamiltonian graphs), A064731 (integral graphs), A241842 (non-integral graphs). %K A243274 nonn,more %O A243274 1,4 %A A243274 _Travis Hoppe_ and _Anna Petrone_, Jun 02 2014