google-deepmind / google-deepmind/formal-conjectures

Erdős Problem 265

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ams-11: Number theory erdos-problems new conjecture
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Description

### What is the conjecture

https://www.erdosproblems.com/265

How fast can $a_n\to \infty$ grow if
$$\sum\frac{1}{a_n}$$ and $$\sum\frac{1}{a_n-1}$$
are both rational?

Status: open

### Choose either option
- [ ] I plan on working on this conjecture
- [x] This issue is up for grabs: I would like to see this conjecture added by somebody else

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