%I A058153
%S A058153 1,4,33,624,20610,1252032,129552080,63141932606
%N A058153 Number of labeled monoids of order n.
%H A058153 Eric Postpischil, <a href="http://groups.google.com/groups?&hl=en&lr=&ie=UTF-8&selm=11802%40shlump.nac.dec.co\
               m&rnum=2">Posting to sci.math newsgroup, May 21 1990</a>
%H A058153 <a href="Sindx_Mo.html#monoids">Index entries for sequences related to 
               monoids</a>
%Y A058153 a(n)=A058154(n)*n.
%Y A058153 Sequence in context: A002018 A072754 A113086 this_sequence A020197 A102959 
               A057959
%Y A058153 Adjacent sequences: A058150 A058151 A058152 this_sequence A058154 A058155 
               A058156
%K A058153 nonn,more
%O A058153 1,2
%A A058153 Christian G. Bower (bowerc(AT)usa.net), Nov 14 2000
%E A058153 a(8) from Christian G. Bower (bowerc(AT)usa.net), Dec 28 2006