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A125620 Minimal number of blocks in any (n,3)-splitting system. 0
4, 7, 10, 14 (list; graph; refs; listen; history; text; internal format)
OFFSET

2,1

COMMENTS

Deng et al. (2007) show a(6) >= 24. - Sean M. Bartell, Aug 29 2014

LINKS

Table of n, a(n) for n=2..5.

D. Deng et al., Constructions and bounds for (m,t)-splitting systems, Discr. Math., 307 (2007), 18-37.

CROSSREFS

Sequence in context: A318774 A065810 A123837 * A310687 A310688 A062389

Adjacent sequences:  A125617 A125618 A125619 * A125621 A125622 A125623

KEYWORD

nonn,hard,more

AUTHOR

N. J. A. Sloane, Jan 30 2007

STATUS

approved

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Last modified July 17 23:21 EDT 2019. Contains 325109 sequences. (Running on oeis4.)