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A123445 Number of paw-free Berge perfect graphs on n nodes. 0
1, 2, 4, 10, 21, 54, 130, 395, 1323, 5946 (list; graph; refs; listen; history; internal format)
OFFSET

1,2

REFERENCES

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

LINKS

S. Hougardy, Home Page

CROSSREFS

Sequence in context: A165136 A165137 A065023 * A104431 A130666 A179116

Adjacent sequences:  A123442 A123443 A123444 * A123446 A123447 A123448

KEYWORD

nonn

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com), Oct 18 2006

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Last modified February 14 04:48 EST 2012. Contains 205570 sequences.