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 A133178 #10 Feb 28 2020 08:41:08 %S A133178 0,0,0,0,0,0,0,1,0,1,1,5,4,14,17,72,121,474,1376 %N A133178 Number of species of disconnected separated Latin bi-trades of size n. %H A133178 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 A133178 Cf. A007083. %K A133178 nonn,more %O A133178 1,12 %A A133178 _Ian Wanless_, Oct 11 2007