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A090803 a(n) = largest integer m for which "the reduction lemma implies N(p,n;2) = p-n+1 for 2 <= n <= p <= m". 0
2, 5, 14, 33, 81, 169, 360, 684, 1347, 2466, 4588 (list; graph; refs; listen; history; internal format)
OFFSET

2,1

COMMENTS

Related to the Hadwiger-Debrunner (p,q)-problem.

REFERENCES

J. Eckhoff, A survey of the Hadwiger-Debrunner (p,q)-problem, pp. 347-377 of B. Aronov et al., eds., Discrete and Computational Geometry: The Goodman-Pollak Festschrift, Springer-Verlag, NY, 2003.

N. Scheller, (p,q)-Probleme fuer Quaderfamilien, Diplomarbeit, Univ. Dortmund, 1996.

CROSSREFS

Sequence in context: A036681 A125615 A096772 * A018015 A080039 A131408

Adjacent sequences:  A090800 A090801 A090802 * A090804 A090805 A090806

KEYWORD

nonn

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com), Feb 10 2004

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Last modified February 16 03:44 EST 2012. Contains 205860 sequences.