Skip to content

Erdős problem 361

Let c>0c > 0 and nn be some large integer. What is the size of the largest set A⊆{1,…,⌊cn⌋}A \subseteq \{1, \ldots, \lfloor c n \rfloor\} such that nn is not a sum of a subset of AA? Does this depend on nn in an irregular way?

Sources

The source's own material, retained exactly.

3 retained statements36c6d0fef71a

Open selected source

FormalConjectures/ErdosProblems/

361.lean

Retained formal statement2 of 3

Asymptotic version of Erdős Problem 361: determine the order of growth of the largest cardinality as n→∞n \to \infty.

FormalConjectures/ErdosProblems/361.leanErdos361.erdos_361.asymptotic1 lineExact file
∀ (c : ℝ), 0 < c → (fun n => ↑(Erdos361.subsetSumAvoidanceNumber c n)) =Θ[Filter.atTop] sorry
OpenStatement only, no proof