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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

%I #8 Sep 26 2018 02:54:05

%S 2,5,14,33,81,169,360,684,1347,2466,4588

%N a(n) = largest integer m for which "the reduction lemma implies N(p,n;2) = p-n+1 for 2 <= n <= p <= m".

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

%D 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.

%D N. Scheller, (p,q)-Probleme für Quaderfamilien, Diplomarbeit, Univ. Dortmund, 1996.

%K nonn,more

%O 2,1

%A _N. J. A. Sloane_, Feb 10 2004

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Last modified June 5 10:42 EDT 2024. Contains 373105 sequences. (Running on oeis4.)