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Erdős problem 844

Start work

Let A⊆{1,…,N}A\subseteq \{1,\ldots,N\} be such that, for all a,b∈Aa,b\in A, the product abab is not squarefree.

How the state got here

1 of 6 recorded
  1. Prior stateNone retained
  2. WorkNo submitted work retained
  3. VerificationNo check retained
  4. DecisionNo Repository has decided
  5. StandingA Result stands here
  6. Next gapNot recorded

Result history

Published changes, performers, checks, and later corrections.

No result history yet
No proposed change is retained for this Problem, so there is nothing to show a decision on.

Correction history

No correction history

Technical detailsExact roots, source, and retained record identifiers

Exact provenance

Problem row
sha256:f1f019a132fafcc78f328a45fe43315d25c8725622e533adac753dd3ff78fe56
Metadata
sha256:4ce0d00f340cb1029362d5f2cc1aaaeaff878d79cdf962517433ae680502ea46
Observation
sha256:9c8326e865b6017b103af7611c852a06776d81964979b8ab5a1b800cd550dff6
Content
sha256:75057e275473c3f490974531729b749463fe25724350d7ed1c5c811ddee8b280
Repository
sha256:a956b84c437202e5a02cc9e036a621bd14a302b34a75758115730bdbb77c52a4
Projection
sha256:a4a96441668a9f8b33afbcb3f696a2639f5fae145f36ddc063d7f67d5fb87ce8
Source commit
36c6d0fef71a3fec84d9dcd5eeca4e22e378f7cb
Upstream sourceInspect recordsSource JSON