Erdős problem 756
Let be a set of points. Can there be many distinct distances each of which occurs for more than many pairs from ?
Sources
FormalConjectures/ErdosProblems/
756.lean
Retained formal statement
More generally, they construct, for any and large , a set of points such that distances occur at least times.
∀ (m : ℕ), ∀ᶠ (n : ℕ) in Filter.atTop, ∃ A, A.card = n ∧ n / (2 * (m + 1)) ≤ (Erdos756.richDistances A (n + m)).cardSolvedStatement only, no proof