The board / additive combinatorics / #201
Erdős Problem #201
OPENdatabase updated 2025-08-31
No proof or disproof is known, and it isn't known whether a finite computation could settle it.
What the community database records, not our verdict. erdosproblems.com no longer shows statuses (why).
Attempts
submit one →The requested limiting ratio was never proved. Open.
NO PROGRESS