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A147872 Number of consistent sets of 7 irreflexive binary order relationships over n objects. +0
2
0, 0, 0, 6540, 496680, 10931760, 124318112, 934536600, 5284309680 (list; graph; listen)
OFFSET

2,4
CROSSREFS

Sequence in context: A068270 A034627 A101704 this_sequence A137231 A043488 A046321

Adjacent sequences: A147869 A147870 A147871 this_sequence A147873 A147874 A147875

KEYWORD

nonn

AUTHOR

Ron Hardin (rhhardin(AT)att.net) May 04 2009

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.

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