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Erdős problem 905

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Every graph with nn vertices and >n2/4>n^2/4 edges contains an edge which is in at least n/6n/6 triangles.

Erdős Problems records this as proved (Lean).

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  1. Sourceerdos-problems
  2. StatementRetained
  3. Formal1 retained
  4. Resolutionproved (Lean)
  5. WorkNone recorded
  6. DecisionNone here
  7. The questionNot reached
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Graph Theory275
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