Erdős problem 1192 · problems.science

Does there exist, for all $r\geq 2$ , a basis $A$ of order $r$ (so that $f_r(n)>0$ for all large $n$ ) such that $\sum_{n\leq x}f_r(n)^2 \ll x$ for all $x$ ?

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7 retained statements2415f78e850a

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FormalConjectures/ErdosProblems/

1192.lean

Retained formal statement1 of 7

Does there exist, for all $r\geq 2$ , a basis $A$ of order $r$ (so that $f_r(n)>0$ for all large $n$ ) such that $\sum_{n\leq x}f_r(n)^2 \ll x$ for all $x$ ?

FormalConjectures/ErdosProblems/1192.leanErdos1192.erdos_11925 linesExact file

1True ↔2  ∀ r ≥ 2,3    ∃ A,4      (∀ᶠ (n : ℕ) in Filter.atTop, Erdos1192.f_r A r n > 0) ∧5        (fun x => ∑ n ∈ Finset.range (x + 1), ↑(Erdos1192.f_r A r n) ^ 2) =O[Filter.atTop] fun x => ↑x

OpenStatement only, no proof

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