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 A345673 #15 Jan 15 2023 01:45:26 %S A345673 1,1,2,5,16,63,313,1903,13943,120442,1206459 %N A345673 Number of GP-posets (gluing-parallel posets) with n points. %C A345673 Different from A079566. %H A345673 Uli Fahrenberg, Christian Johansen, Georg Struth, and Ratan Bahadur Thapa, <a href="https://arxiv.org/abs/1910.06162">Generating Posets Beyond N</a>, arXiv:1910.06162 [cs.FL], 2019. %H A345673 Uli Fahrenberg, Christian Johansen, Georg Struth, and Krzysztof Ziemiański, <a href="https://arxiv.org/abs/2106.10895">Posets with Interfaces for Concurrent Kleene Algebra</a>, arxiv:2106.10895 [cs.FL], 2021. %Y A345673 Cf. A079566. %K A345673 nonn,more %O A345673 0,3 %A A345673 _Uli Fahrenberg_, Jun 22 2021