%I #8 Mar 30 2012 17:37:00
%S 0,0,6,214,83925
%N Number of nonisomorphic commutative groupoids with 1 idempotent and a nontrivial symmetry.
%H <a href="/index/Gre#groupoids">Index entries for sequences related to groupoids</a>
%Y A030263 - A030264.
%K nonn,more
%O 1,3
%A _Christian G. Bower_