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A286285 Number of vertex-decomposable graphs on n nodes. 1
1, 1, 1, 2, 5, 20, 82, 565, 5688, 102039 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,4

COMMENTS

Agrees with the number of Cohen-Macaulay graphs (A286284) for n <= 10, although these sequences definitely differ by the time we reach n=16.

LINKS

Table of n, a(n) for n=1..10.

Jonathan Baker, K. N. V. Meulen, A. Van Tuyl, Shedding vertices of vertex decomposable graphs, arXiv preprint arXiv:1606.04447 [math.CO], 2016.

CROSSREFS

Cf. A286284.

Sequence in context: A280624 A008983 A286284 * A192101 A012768 A170947

Adjacent sequences:  A286282 A286283 A286284 * A286286 A286287 A286288

KEYWORD

nonn,more

AUTHOR

N. J. A. Sloane, May 13 2017

STATUS

approved

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Last modified January 17 17:47 EST 2022. Contains 350402 sequences. (Running on oeis4.)