ZarankiewiczDB,

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

z(14,17) = 63

1111
1111
1111
1111
1111
111
1111
1111
111
1111
1111
111
111
111
111
1111
11111

Found by the scaffold algorithm.

(0.496911479 seconds, score = 63, 3634 recursive calls, max depth = 15)

lower bound = 63, submitted by Andrew Kay on April 22nd, 2016 (link, raw)

By the density principle on z(13,17).

upper bound = 63, submitted on April 22nd, 2016 (link)

Submit a result or comment?