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A030251
Number of nonisomorphic groupoids with no idempotents and no symmetry.
3
1, 0, 1, 969, 56615456
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OFFSET
0,4
LINKS
Table of n, a(n) for n=0..4.
Index entries for sequences related to groupoids
CROSSREFS
Sequence in context:
A035759
A107555
A175991
*
A252196
A345538
A345790
Adjacent sequences:
A030248
A030249
A030250
*
A030252
A030253
A030254
KEYWORD
nonn
,
more
AUTHOR
Christian G. Bower
STATUS
approved
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Last modified April 23 02:23 EDT 2024. Contains 371906 sequences. (Running on oeis4.)