Erdős problem 336
If is the maximal finite exact order attainable by an additive basis of order at most , what is ? The candidate proof identifies the sharp limit .
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Retained source excerpt
If $h(r)$ is the maximal finite exact order attainable by an additive basis of order at most $r$, what is $\lim_{r \to \infty} h(r)/r^2$? The candidate proof identifies the sharp limit $1/3$.
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