A058154 - OEIS

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A058154

Number of labeled monoids of order n with a fixed identity.

1, 2, 11, 156, 4122, 208672, 18507440, 7892741602 (list; graph; refs; listen; history; internal format)

	OFFSET	`1,2`
	LINKS	`Index entries for sequences related to monoids`
	CROSSREFS	`a(n)=A058153(n)/n.` `Sequence in context: A049462 A188684 A143875 * A067968 A197336 A013050` `Adjacent sequences: A058151 A058152 A058153 * A058155 A058156 A058157`
	KEYWORD	`nonn,hard`
	AUTHOR	`Christian G. Bower (bowerc(AT)usa.net), Nov 14 2000`
	EXTENSIONS	`a(8) from Christian G. Bower (bowerc(AT)usa.net), Dec 28 2006`

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Last modified February 14 14:47 EST 2012. Contains 205623 sequences.