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 A133164 #8 Feb 28 2020 04:38:11 %S A133164 0,0,0,1,0,1,1,3,3,9,10,47,82,324,1053,4686,20337,99833,505865 %N A133164 Number of species of separated Latin bi-trades of size n. %H A133164 I. M. Wanless, <a href="https://ajc.maths.uq.edu.au/pdf/39/ajc_v39_p247.pdf">A computer enumeration of small latin trades</a>, Australas. J. Combin. 39, (2007) 247-258. %Y A133164 Cf. A007083. %K A133164 nonn,more %O A133164 1,8 %A A133164 _Ian Wanless_, Oct 11 2007