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A362385
Number of nonisomorphic magmas with n elements satisfying the equation x(yz) = xy.
4
1, 1, 3, 14, 197, 6139, 603933, 199410617
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OFFSET
0,3
LINKS
Table of n, a(n) for n=0..7.
CROSSREFS
Cf.
A001329
(magmas),
A361720
,
A362382
,
A362384
,
A362386
(labeled case).
Sequence in context:
A132490
A344745
A058388
*
A327230
A288555
A288563
Adjacent sequences:
A362382
A362383
A362384
*
A362386
A362387
A362388
KEYWORD
nonn
,
more
AUTHOR
Andrew Howroyd
, Apr 24 2023
STATUS
approved
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Last modified August 7 07:35 EDT 2024. Contains 375008 sequences. (Running on oeis4.)