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A038016 Number of pointed (distinguished element) commutative groupoids. 1
1, 8, 369, 175296, 1271911125, 182810647581408, 638870563764553089382, 64388603066507462072885127552, 216467350495255331602790475962162008809, 27557319224243445068662283861406911750848082900080 (list; graph; refs; listen; history; internal format)
OFFSET

1,2

LINKS

Index entries for sequences related to groupoids

CROSSREFS

Cf. A001329, A001425.

Sequence in context: A193837 A193878 A193187 * A206690 A072447 A151932

Adjacent sequences:  A038013 A038014 A038015 * A038017 A038018 A038019

KEYWORD

nonn

AUTHOR

Christian G. Bower (bowerc(AT)usa.net), May 15 1998.

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Last modified February 17 11:18 EST 2012. Contains 206011 sequences.