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A123468 Number of 2-overlap bipartite perfect graphs on n nodes. +0
1
1, 2, 4, 11, 33, 138, 582, 2367, 9421, 37916 (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: A123473 A123462 A123463 this_sequence A123415 A123469 A123448

Adjacent sequences: A123465 A123466 A123467 this_sequence A123469 A123470 A123471

KEYWORD

nonn

AUTHOR

njas, Oct 18 2006

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Last modified August 19 23:53 EDT 2008. Contains 142930 sequences.

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