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A030246 Number of nonisomorphic groupoids with a nontrivial symmetry. 0
0, 0, 4, 93, 49627 (list; graph; refs; listen; history; internal format)
OFFSET

0,3

LINKS

Index entries for sequences related to groupoids

CROSSREFS

A001329 - A030245.

Sequence in context: A050878 A173362 A202899 * A116160 A116291 A061992

Adjacent sequences:  A030243 A030244 A030245 * A030247 A030248 A030249

KEYWORD

nonn,more

AUTHOR

Christian G. Bower (bowerc(AT)usa.net)

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Last modified February 17 15:44 EST 2012. Contains 206050 sequences.