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Number of nonisomorphic commutative idempotent groupoids with no symmetry.
2

%I #8 Mar 30 2012 17:37:00

%S 1,1,1,3,164,80461

%N Number of nonisomorphic commutative idempotent groupoids with no symmetry.

%H <a href="/index/Gre#groupoids">Index entries for sequences related to groupoids</a>

%K nonn,more

%O 0,4

%A _Christian G. Bower_