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A123432 Number of line perfect perfect graphs on n nodes. +0
1
1, 2, 4, 11, 26, 80, 248, 899, 3441, 15081 (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: A123429 A123430 A123431 this_sequence A123433 A123434 A123435

Sequence in context: A086424 A122121 A080009 this_sequence A090899 A123440 A071314

KEYWORD

nonn

AUTHOR

njas, Oct 18 2006

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Last modified October 10 20:39 EDT 2008. Contains 144831 sequences.

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