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A156805 Number of distinct interlace polynomials q of graphs of order n +0
1
1, 2, 4, 8, 17, 41, 112, 369, 1555, 8625, 65323, 680275 (list; graph; listen)
OFFSET

1,2

REFERENCES

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

LINKS

L. E. Danielsen and M. G. Parker, Interlace polynomials: Enumeration, unimodality, and connections to codes, Preprint, 2008.

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

CROSSREFS

Sequence in context: A137856 A090375 A104879 this_sequence A113153 A171719 A092507

Adjacent sequences: A156802 A156803 A156804 this_sequence A156806 A156807 A156808

KEYWORD

hard,nonn

AUTHOR

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

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Last modified December 20 16:54 EST 2009. Contains 171081 sequences.


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