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 A057992 #19 Dec 08 2021 19:10:52 %S A057992 1,1,1,3,7,11,491,6381,10940111,1225586965,130025302505741, %T A057992 252282619993126717,2209617218725712597768722, %U A057992 98758655816833782283724345637 %N A057992 Number of commutative quasigroups of order n. %H A057992 Brendan D. McKay and Ian M. Wanless, <a href="https://doi.org/10.1002/jcd.21814">Enumeration of Latin squares with conjugate symmetry</a>, J. Combin. Des. 30 (2022), 105-130. %H A057992 <a href="/index/Qua#quasigroups">Index entries for sequences related to quasigroups</a> %Y A057992 Cf. A057991-A057994, A057771, A057996, A035481, A350009, A350010. %K A057992 nonn,more %O A057992 0,4 %A A057992 _Christian G. Bower_, Nov 01 2000 %E A057992 Added a(7) = 6381, W. Edwin Clark, Jan 04 2011 %E A057992 a(8)-a(13) from _Ian Wanless_, Dec 08 2021