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A123461 Number of strongly perfect perfect graphs on n nodes. +0
1
1, 2, 4, 11, 33, 147, 896, 8682, 131303, 3063185 (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: A123458 A123459 A123460 this_sequence A123462 A123463 A123464

Sequence in context: A123457 A123455 A123447 this_sequence A123407 A123446 A123460

KEYWORD

nonn

AUTHOR

njas, Oct 18 2006

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Last modified October 7 14:39 EDT 2008. Contains 144666 sequences.

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