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A123462 Number of 3-overlap bipartite perfect graphs on n nodes. +0
1
1, 2, 4, 11, 33, 134, 492, 1634, 5127, 16624 (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

Sequence in context: A002846 A123444 A123473 this_sequence A123463 A123468 A123415

Adjacent sequences: A123459 A123460 A123461 this_sequence A123463 A123464 A123465

KEYWORD

nonn

AUTHOR

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

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.


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