Erdős problem 727
Let . Does hold for infinitely many ?
No current result
No reviewed Result is current in Vela Mathematics Program. Retained source material is shown below.
Retained declaration
FormalConjectures/ErdosProblems/727.leanTrue ↔ ∀ k ≥ 2, {n | (n + k).factorial ^ 2 ∣ (2 * n).factorial}.InfiniteOpenStatement only, no proof