1,2
Eric Postpischil Posting to sci.math newsgroup, May 21 1990
Index entries for sequences related to monoids
a(n)=A058156(n)*n.
Sequence in context: A020558 A119820 A159599 this_sequence A104169 A123672 A119030
Adjacent sequences: A058152 A058153 A058154 this_sequence A058156 A058157 A058158
nonn,more
Christian G. Bower (bowerc(AT)usa.net), Nov 14 2000. Corrected Dec 05 2003.
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