Erdős problem 757
What is the supremum of the set of admissible numbers?
Sources
FormalConjectures/ErdosProblems/
757.lean
Retained formal statement
In [GyLe95], the authors also prove that the supremum is smaller than 3 / 5.
∀ {A : Set ℝ}, sSup {c | Erdos757.IsAdmissible c} < 3 / 5SolvedStatement only, no proof