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A147860 Number of consistent sets of 6 irreflexive binary order relationships over n objects. +0
2
0, 0, 24, 7960, 240480, 2934568, 21663936, 115970400, 495329520 (list; graph; listen)
OFFSET

2,3

CROSSREFS

Sequence in context: A145408 A088616 A158042 this_sequence A159409 A065142 A065236

Adjacent sequences: A147857 A147858 A147859 this_sequence A147861 A147862 A147863

KEYWORD

nonn

AUTHOR

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

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Last modified November 29 12:46 EST 2009. Contains 167659 sequences.


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