A058171 - OEIS

A058171

Number of quasigroups of order n, considered to be equivalent when they are isomorphic or anti-isomorphic (by reversal of the operator).

1, 1, 1, 4, 24, 746, 567207 (list; graph; refs; listen; history; text; internal format)

	OFFSET	`0,4`
	LINKS	`Table of n, a(n) for n=0..6.` `Index entries for sequences related to quasigroups`
	CROSSREFS	`a(n)=(A057991(n)+A057993)/2.` `Sequence in context: A228191 A012989 A347480 * A196866 A326794 A223005` `Adjacent sequences: A058168 A058169 A058170 * A058172 A058173 A058174`
	KEYWORD	`nonn,more`
	AUTHOR	`Christian G. Bower, Nov 20 2000`
	STATUS	`approved`

Last modified May 24 12:01 EDT 2022. Contains 354033 sequences. (Running on oeis4.)