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 A161392 #15 Jul 28 2017 09:23:14 %S A161392 1,2,7,32,175,1080 %N A161392 Dimension sequence of the alternative operad in characteristics different from 2 and 3. %H A161392 A. Dzhumadil'daev and P. Zusmanovich, <a href="https://arxiv.org/abs/0906.1272">The alternative operad is not Koszul</a>, arXiv:0906.1272 [math.RA], 2009-2013. %Y A161392 Cf. A161391, A161393. %K A161392 more,nonn %O A161392 1,2 %A A161392 _Pasha Zusmanovich_, Jun 09 2009