ZarankiewiczDB,

an online database of Zarankiewicz numbers. home; recent; tables; submit; theorems & references

z(16,24) = 87

111111
111111
111111
11111
111111
11111
11111
11111
11111
11111
11111
11111
11111
111111
111111
111111

Found by the scaffold algorithm.

(32.733326162 seconds, score = 87, 167011 recursive calls, max depth = 31)

lower bound = 87, submitted by Andrew Kay on April 23rd, 2016 (link, raw)

By the density principle on z(15,24).

upper bound = 87, submitted on April 22nd, 2016 (link)

Submit a result or comment?