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Problem 731

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  1. vf_0cca2e01ec67d027

    theoretical

    Erdős Problem #731: declared status 'open'. Formalized: no. Find some reasonable function f(n)f(n) such that, for almost all integers nn, the least integer mm such that m∤(2nn)m\nmid \binom{2n}{n} satisfiesm∼f(n).m\sim f(n). Prize: no. OEIS: A006197. Tags: binomial coefficients, number theory.

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