ZarankiewiczDB,

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z(16,28) = 96

Given by the convex optimisation bound with 16 columns of weight 3 and 12 columns of weight 4.

upper bound = 96, submitted on April 25th, 2016 (link)

By deleting 15 rows and 3 columns from the finite projective plane of order 5.

lower bound = 96, submitted on April 24th, 2016 (link)

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