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 A336229 #9 Jul 13 2020 06:56:05 %S A336229 1,2,5,14,31,111,257,624 %N A336229 Nonisomorphic n-element posets whose order polynomial factors into linear factors over the rationals. %H A336229 Sam Hopkins, <a href="https://arxiv.org/abs/2006.01568">Order polynomial product formulas and poset dynamics</a>, arXiv 2006.01568 [math.CO], 2020. %H A336229 MathOverflow, <a href="https://mathoverflow.net/questions/337303">Unified framework for posets with order polynomial product formulas</a>, 2019. %e A336229 For n <= 3 all posets are counted. %K A336229 nonn,more %O A336229 1,2 %A A336229 _Richard Stanley_, Jul 12 2020