%I #19 Dec 08 2021 19:10:52
%S 1,1,1,3,7,11,491,6381,10940111,1225586965,130025302505741,
%T 252282619993126717,2209617218725712597768722,
%U 98758655816833782283724345637
%N Number of commutative quasigroups of order n.
%H 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 <a href="/index/Qua#quasigroups">Index entries for sequences related to quasigroups</a>
%Y Cf. A057991-A057994, A057771, A057996, A035481, A350009, A350010.
%K nonn,more
%O 0,4
%A _Christian G. Bower_, Nov 01 2000
%E Added a(7) = 6381, W. Edwin Clark, Jan 04 2011
%E a(8)-a(13) from _Ian Wanless_, Dec 08 2021