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A147881 Number of consistent sets of 8 irreflexive binary order relationships over n objects. 1
0, 0, 0, 3330, 750810, 31528980, 572121396, 6186026736 (list; graph; refs; listen; history; internal format)
OFFSET

2,4

CROSSREFS

Sequence in context: A078348 A078963 A175277 * A043504 A054356 A204884

Adjacent sequences:  A147878 A147879 A147880 * A147882 A147883 A147884

KEYWORD

nonn

AUTHOR

R. H. Hardin (rhhardin(AT)att.net) May 04 2009

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Last modified February 15 07:42 EST 2012. Contains 205717 sequences.