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Erdős problem 15

Is it true that n=1(1)nnpn\sum_{n=1}^\infty(-1)^n\frac{n}{p_n} converges, where pnp_n is the sequence of primes?

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Retained declaration

FormalConjectures/ErdosProblems/15.lean

Formal Conjectures

FormalConjectures/ErdosProblems/15.leanErdos15.erdos_151 lineExact file
TrueSummable fun k => (-1) ^ (k + 1) * (↑k + 1) / ↑(Nat.nth Nat.Prime k)
OpenStatement only, no proof

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