ZarankiewiczDB,

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z(17,24) = 91

Using the scaffold algorithm, a search for matrices of weight greater than 91 found no results.

upper bound = 91, submitted by Andrew Kay on April 24th, 2016 (link)

By deleting a column of weight 5 from Matrix 15.

lower bound = 91, submitted by Andrew Kay on April 23rd, 2016 (link)

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