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Problem 1023
Let be the maximal size of a family of subsets of such that no set in this family is the union of other members of the family. Is it true that there is a constant such that
Source: erdosproblems.com/1023
- Combinatorics
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Solved, ProvedAn accepted solution exists. The statement is true.
The site labels the problem SOLVED (LEAN) and credits Hunter's observation in its thread that the solution of Problem 447 settles it: the answer is yes, , so .