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A156807 Number of distinct interlace polynomials Q of graphs of order n. 0
1, 2, 3, 6, 11, 24, 52, 152, 521, 2793, 26178, 515131 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

REFERENCES

M. Aigner and H. van der Holst, Interlace polynomials, Linear Algebra Appl., 377 (2004), 11-30.

LINKS

Table of n, a(n) for n=1..12.

M. Aigner and H. van der Holst, Interlace polynomials, Linear Algebra Appl., 377 (2004), 11-30.

R. Arratia, B. Bollobas, and G. B. Sorkin, The Interlace Polynomial of a Graph, J. Combin. Theory Ser. B, 92 (2004), 199-233.

L. E. Danielsen and M. G. Parker, Interlace polynomials: Enumeration, unimodality, and connections to codes, arXiv:0804.2576 [math.CO], 2008-2009.

CROSSREFS

Sequence in context: A192573 A284994 A107113 * A032256 A324765 A208602

Adjacent sequences:  A156804 A156805 A156806 * A156808 A156809 A156810

KEYWORD

hard,more,nonn

AUTHOR

Lars Eirik Danielsen (larsed(AT)ii.uib.no), Feb 16 2009

STATUS

approved

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Last modified April 18 16:51 EDT 2021. Contains 343089 sequences. (Running on oeis4.)