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

z(18,25) = 99

By deleting 13 rows and 6 columns from the finite projective plane of order 5.

lower bound = 99, submitted on April 28th, 2016 (link)

Searching for matrices of weight greater than 99, all scaffolds were eliminated without search.

upper bound = 99, submitted by Andrew Kay on April 27th, 2016 (link)

Submit a result or comment?