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A030244 Number of connected nonisomorphic relations with no symmetry. 0
1, 2, 5, 60, 2329, 263228 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

LINKS

Table of n, a(n) for n=0..5.

CROSSREFS

Inverse Weigh transform of A030242.

Sequence in context: A176142 A101151 A138788 * A004150 A062642 A093484

Adjacent sequences:  A030241 A030242 A030243 * A030245 A030246 A030247

KEYWORD

nonn,more

AUTHOR

Christian G. Bower

STATUS

approved

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Last modified August 24 00:29 EDT 2017. Contains 291052 sequences.