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A030246
Number of nonisomorphic groupoids with a nontrivial symmetry.
1
0, 0, 4, 93, 49627
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OFFSET
0,3
LINKS
Table of n, a(n) for n=0..4.
Index entries for sequences related to groupoids
CROSSREFS
A001329
-
A030245
.
Sequence in context:
A173362
A353089
A202899
*
A116160
A321221
A116291
Adjacent sequences:
A030243
A030244
A030245
*
A030247
A030248
A030249
KEYWORD
nonn
,
more
AUTHOR
Christian G. Bower
STATUS
approved
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Last modified April 19 03:57 EDT 2024. Contains 371782 sequences. (Running on oeis4.)