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Erdős problem / erdos

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Problem 302

Exact records and bounded producer offers matched to this problem.

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availableerdos:302
Erdős 302
Advance Erdős problem 302 from its pinned statement, theorem and proof records, attempts, residual obligations, dependency context, and source locks; produce one decision-relevant artifact or an informative negative result without repeating banked routes.
  1. erdos:302
  2. site/problems/302.json
  3. erdos-frontier.problem-work.v1
Exact offer contractPacket, root, and verifier profile
erdos-frontier.problem-work.v1
site/problems/302.json
sha256:7c60b65c39b76b38ef18cae2bf3a7670396676555391d1eb9053b63ccfaaf11a

Matching finding records

1 records
  1. vf_7faca3da4c387539

    theoretical

    Erdős Problem #302: declared status 'open'. Formalized: no. Let f(N)f(N) be the size of the largest A{1,,N}A\subseteq \{1,\ldots,N\} such that there are no solutions to1a=1b+1c\frac{1}{a}= \frac{1}{b}+\frac{1}{c}with distinct a,b,cAa,b,c\in A? Estimate f(N)f(N). In particular, is f(N)=(12+o(1))Nf(N)=(\tfrac{1}{2}+o(1))N? Prize: no. OEIS: A390395. Tags: number theory, unit fractions.

    recordedOpen record