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 A133163 #8 Feb 28 2020 04:38:03 %S A133163 0,0,0,0,0,0,0,0,1,0,1,10,21,123,565,3003,14944,75985,371549 %N A133163 Number of species of genus 1 Latin bi-trades of size n. %H A133163 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 A133163 Cf. A007083. %K A133163 nonn,more %O A133163 1,12 %A A133163 _Ian Wanless_, Oct 11 2007