A058106 - OEIS

This site is supported by donations to The OEIS Foundation.

A058106

Number of self-converse asymmetric semigroups of order n.

1, 1, 3, 9, 44, 271, 2246, 33672 (list; graph; refs; listen; history; internal format)

	OFFSET	`0,3`
	LINKS	`Index entries for sequences related to semigroups`
	CROSSREFS	`Cf. A029851.` `Sequence in context: A136732 A108239 A028858 * A021103 A001902 A192891` `Adjacent sequences: A058103 A058104 A058105 * A058107 A058108 A058109`
	KEYWORD	`nonn,hard`
	AUTHOR	`Christian G. Bower (bowerc(AT)usa.net), Nov 09 2000`
	EXTENSIONS	`Updated Feb 19 2001`

Content is available under The OEIS End-User License Agreement .

Last modified February 15 03:59 EST 2012. Contains 205694 sequences.