%I #10 Feb 15 2022 13:57:33
%S 1,3,9,26,98,455,4018,101910,10054303
%N Number of commutative monoids of order n with 2 idempotents.
%H <a href="/index/Mo#monoids">Index entries for sequences related to monoids</a>
%Y Column 2 of A058142.
%K nonn,more
%O 2,2
%A _Christian G. Bower_, Nov 14 2000
%E a(8)-a(10) from _Andrew Howroyd_, Feb 15 2022
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