%I #9 Mar 30 2012 17:37:00
%S 1,1,4,116,43428,254197133
%N Number of nonisomorphic commutative groupoids with no symmetry.
%H <a href="/index/Gre#groupoids">Index entries for sequences related to groupoids</a>
%Y a(n) = A079185(n, A027423(n)). Cf. A001425.
%K nonn,more
%O 0,3
%A _Christian G. Bower_