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A230090 A certain restricted class of posets on n points. 0
1, 1, 1, 1, 1, 1, 2, 2, 5, 11, 35635 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,7
COMMENTS
See Guay-Paquet for precise definition.
LINKS
M. Guay-Paquet, A modular relation for the chromatic symmetric functions of (3+1)-free posets, arXiv preprint arXiv:1306.2400 [math.CO], 2013.
CROSSREFS
Sequence in context: A058021 A152445 A077182 * A286465 A208258 A208872
KEYWORD
nonn,more
AUTHOR
N. J. A. Sloane, Oct 09 2013
STATUS
approved

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Last modified July 20 20:25 EDT 2024. Contains 374459 sequences. (Running on oeis4.)