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A030242
Number of n-point nonisomorphic relations with no symmetry.
3
1, 2, 6, 70, 2464, 268266
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OFFSET
0,2
LINKS
Table of n, a(n) for n=0..5.
CROSSREFS
Sequence in context:
A156458
A244494
A136268
*
A037293
A129785
A000896
Adjacent sequences:
A030239
A030240
A030241
*
A030243
A030244
A030245
KEYWORD
nonn
,
more
AUTHOR
Christian G. Bower
STATUS
approved
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Last modified August 12 08:23 EDT 2024. Contains 375085 sequences. (Running on oeis4.)