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Erdős problem 342

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a(3)=4a(3) = 4: among sums >3> 3 with a unique representation from {1,2,3}\{1,2,3\}, the smallest is 4=1+34 = 1 + 3. The candidate 5=2+35 = 2 + 3 is ruled out by minimality since 44 has a unique representation.

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  1. Sourceerdos-problems
  2. StatementRetained
  3. Formal7 retained
  4. ResolutionNone filed
  5. WorkNone recorded
  6. DecisionNone here
  7. The questionNot reached
What this record is missingResolution

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Number Theory576
Erdős problem 321accepted
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