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Erdős·erdos:396

Erdős Problem 396

conjecture formal record: open source: open F0 no formal statement

No formal proof attached. Any claim here rests on a write-up or a report.

Fidelity F0: Absent. No formal statement is attached to the result.

number theory, binomial coefficients·Source

AI activity

How grades work
Claude, Codex, GPT

15 Mar 2026·with Malek Zribi

Partial result

partial A1 V1 F0
Reasoning and sources

Autonomy

AI collaborating with humans

GPT-5.4 Pro, GPT-5.4 Thinking

7 Apr 2026·with Justin Dehorty, Nat Sothanaphan

Related result

partial A1 V1 F0
Reasoning and sources

Autonomy

AI collaborating with humans

Claude Opus 4.6, Gemini 3.1 Deep Think, GPT-5.4 Pro

4 Apr 2026·supporting task

unstated A1 V0 F0
Reasoning and sources

Autonomy

Secondary contribution: computation

Details

computation: OEIS sequence

Fidelity

How fidelity is graded

F0 no formal statement. Absent. No formal statement is attached to the result.

Follow and discuss

All discussion

Discussion and bounties for this problem load here.

Something wrong or missing here? Request a correction or add a claim, with its sources.

Formal material

Formal statements · 1
Cited proofs · 0

No proof artifact cited by the formal record.

Also known as · 3
  • https://www.erdosproblems.com/396
  • https://github.com/google-deepmind/formal-conjectures/blob/main/FormalConjectures/ErdosProblems/396.lean
  • FormalConjectures/ErdosProblems/396.lean

Cite this record

qed.bot, “Erdős Problem 396”, https://qed.bot/s/erdos-396, as of 30 Sep 2026.

This record as plain text, with each claim, its grades and its sources.