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Erdős problem 199

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If A⊂RA\subset \mathbb{R} does not contain a 3-term arithmetic progression then must R\A\mathbb{R}\backslash A contain an infinite arithmetic progression?

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  5. StandingA Result stands here
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Technical detailsExact roots, source, and retained record identifiers

Exact provenance

Problem row
sha256:1a797d9887ad74be7b117f40e17dbadbb955e377081096ea23b68dc74c9146d9
Metadata
sha256:852bc5574820ed7aabf321b60aa147ee030d7fac4b841b5c08fabc8a4e3da6bd
Observation
sha256:9c8326e865b6017b103af7611c852a06776d81964979b8ab5a1b800cd550dff6
Content
sha256:ce28703f7931c973c409e31c38f03ff7c4abece5679c04428b7e322560ee57ba
Repository
sha256:a956b84c437202e5a02cc9e036a621bd14a302b34a75758115730bdbb77c52a4
Projection
sha256:a4a96441668a9f8b33afbcb3f696a2639f5fae145f36ddc063d7f67d5fb87ce8
Source commit
36c6d0fef71a3fec84d9dcd5eeca4e22e378f7cb
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