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Erdős problem 396

Is it true that for every kk there exists nn such that ∏0≤i≤k(n−i)∣(2nn)?\prod_{0\leq i\leq k}(n-i) \mid \binom{2n}{n}?

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1 retained statement36c6d0fef71a

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FormalConjectures/ErdosProblems/

396.lean

Retained formal statement1 of 1

Is it true that for every kk there exists nn such that ∏0≤i≤k(n−i)∣(2nn)?\prod_{0\leq i\leq k}(n-i) \mid \binom{2n}{n}?

FormalConjectures/ErdosProblems/396.leanErdos396.erdos_3961 lineExact file
True ↔ ∀ (k : ℕ), ∃ n, n.descFactorial (k + 1) ∣ n.centralBinom
OpenStatement only, no proof