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A123410 Number of bull-free Berge perfect graphs on n nodes. +0
1
1, 2, 4, 11, 32, 130, 592, 3275, 19546, 126842 (list; graph; listen)
OFFSET

1,2
REFERENCES

S. Hougardy, Classes of perfect graphs, Discr. Math. 306 (2006), 2529-2571.

LINKS

S. Hougardy, Home Page

CROSSREFS

Adjacent sequences: A123407 A123408 A123409 this_sequence A123411 A123412 A123413

Sequence in context: A074408 A123425 A123414 this_sequence A123434 A123424 A123449

KEYWORD

nonn

AUTHOR

njas, Oct 18 2006

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Last modified October 11 09:08 EDT 2008. Contains 144831 sequences.

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