ZarankiewiczDB,

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z(16,17) = 70

Searching for a matrix of weight greater than 70, all scaffolds were eliminated without search.

upper bound = 70, submitted by Andrew Kay on April 22nd, 2016 (link)

By deleting 5 rows and 4 columns from the finite projective plane of order 4.

lower bound = 70, submitted on April 22nd, 2016 (link)

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