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A232476
Number of h-vectors of length n; equivalently, number of M-sequences of length n.
1
1, 1, 2, 3, 5, 8, 12, 18, 27, 40, 57, 82, 116, 163, 227, 313, 428, 583, 788, 1059
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OFFSET
1,3
LINKS
Table of n, a(n) for n=1..20.
Francesca Cioffi and Margherita Guida,
Counting finite O-sequences of a given multiplicity
, arXiv:2507.23438 [math.AC], 2025. See p. 6.
Thomas Enkosky and Branden Stone,
Sequences defined by h-vectors
, arXiv preprint arXiv:1308.4945 [math.CO], 2013.
Thomas Enkosky and Branden Stone,
A sequence defined by M-sequences
, Discrete Math. 333 (2014), 35--38. MR3233404.
CROSSREFS
Sequence in context:
A365828
A232477
A232478
*
A132842
A063978
A077868
Adjacent sequences:
A232473
A232474
A232475
*
A232477
A232478
A232479
KEYWORD
nonn
,
more
AUTHOR
N. J. A. Sloane
, Nov 28 2013
EXTENSIONS
Expanded definition line based on published version of article. -
N. J. A. Sloane
, Aug 18 2014
STATUS
approved