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Erdős problem 42

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Erdős Problem 42: Let M ≥ 1 and N be sufficiently large in terms of M. Is it true that for every maximal Sidon set A ⊆ {1,…,N} there is another Sidon set B ⊆ {1,…,N} of size M such that (A - A) ∩ (B - B) = {0}?

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  1. Sourceerdos-problems
  2. StatementRetained
  3. Formal5 retained
  4. Resolutionsolved (Lean)
  5. WorkNone recorded
  6. DecisionNone here
  7. The questionNot reached
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Where the source files it646 share a topic
Number Theory576Additive Combinatorics102Sidon Sets31
Erdős problem 321accepted
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