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Omni-MATH / For positive integers n, let c_(n) be the smallest positive integer for which n^(c_(n))−1 is divisible by 210, if such a positive integer exists, and c_(n)=0 otherwise. What is … · Discussion

Discussing For positive integers n, let c_(n) be the smallest positive integer for which n^(c_(n))−1 is divisible by 210, if such a positive integer exists, and c_(n)=0 otherwise. What is … · Omni-MATH

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