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A007866 Number of `homogenized' N-free graphs with n nodes. 0
1, 2, 4, 14, 44, 164, 614 (list; graph; refs; listen; history; internal format)
OFFSET

1,2

REFERENCES

J. Covington, Proc. London Math. Soc., vol. ?, page ?, year ?

LINKS

P. J. Cameron, Sequences realized by oligomorphic permutation groups, J. Integ. Seqs. Vol. 3 (2000), #00.1.5.

CROSSREFS

Sequence in context: A169982 A128750 A047152 * A121751 A151355 A014272

Adjacent sequences:  A007863 A007864 A007865 * A007867 A007868 A007869

KEYWORD

nonn

AUTHOR

Peter Cameron [ P.J.Cameron(AT)qmw.ac.uk ]

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Last modified February 16 14:37 EST 2012. Contains 205930 sequences.