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A000509
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Size of second largest n-arc in PG(2,q), where q runs through the primes and prime powers >= 7.
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2
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6, 6, 8, 10, 12, 13, 14, 14, 17, 21, 22, 24
(list;
graph;
refs;
listen;
history;
text;
internal format)
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OFFSET
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1,1
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COMMENTS
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The Davydov et al. reference arXiv:10004.2817 has data sufficient for a b-file. - Jonathan Vos Post, Apr 18 2010
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LINKS
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J. W. P. Hirschfeld, Complete arcs, Discr. Math., 174 (1997), 177-184.
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EXAMPLE
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m'(31)=22 because there are no complete n-arcs in PG(2,31) for 23<=n<=31.
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CROSSREFS
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KEYWORD
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nonn,hard,more,nice
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AUTHOR
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J. W. P. Hirschfeld [ jwph(AT)sussex.ac.uk ]
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EXTENSIONS
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Definition clarified by G. Keri (keri(AT)sztaki.hu), Jan 03 2008
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STATUS
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approved
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