A057992 - OEIS

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A057992

Number of commutative quasigroups of order n.

1, 1, 1, 3, 7, 11, 491, 6381 (list; graph; refs; listen; history; internal format)

	OFFSET	`0,4`
	LINKS	`Index entries for sequences related to quasigroups`
	CROSSREFS	`Cf. A057991-A057994, A057771, A057996.` `Sequence in context: A123259 A116605 A113578 * A082600 A057927 A056772` `Adjacent sequences: A057989 A057990 A057991 * A057993 A057994 A057995`
	KEYWORD	`nonn,more,changed`
	AUTHOR	`Christian G. Bower (bowerc(AT)usa.net), Nov 01 2000`
	EXTENSIONS	`Added a(7) = 6381, W. Edwin Clark, Jan 04 2011`

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Last modified February 15 06:58 EST 2012. Contains 205694 sequences.