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A156805
Number of distinct interlace polynomials q of graphs of order n.
0
1, 2, 4, 8, 17, 41, 112, 369, 1555, 8625, 65323, 680275
OFFSET
1,2
LINKS
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: A366220 A331686 A373632 * A200542 A272105 A367114
KEYWORD
hard,more,nonn
AUTHOR
Lars Eirik Danielsen (larsed(AT)ii.uib.no), Feb 16 2009
STATUS
approved