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 A256159 #7 Mar 17 2015 15:53:36 %S A256159 1,3,14,115,2040,109707,39445994,1560089623047 %N A256159 Number of 2-polymatroids on n labeled points. %H A256159 Thomas J. Savitsky, <a href="http://epubs.siam.org/doi/abs/10.1137/140955094">Enumeration of 2-polymatroids on up to seven elements</a>. SIAM J. Discrete Math., 28(4):1641-1650, 2014. <a href="http://arxiv.org/abs/1401.8006">arXiv:1401.8006</a> %Y A256159 Row sums of A256158. %Y A256159 Cf. A256156, A256157, A058673. %K A256159 nonn,more %O A256159 0,2 %A A256159 _Max Alekseyev_, Mar 16 2015