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11D85 - Number theory :: Diophantine equations :: Representation problems

  1. Agoh-Giuga conjecture owned by PrimeFan
  2. Giuga number owned by Mravinci
  3. oblong number owned by CompositeFan
  4. polygonal number owned by mathcam
  5. primary pseudoperfect number owned by CompositeFan
  6. primitive semiperfect number owned by Mravinci
  7. semiperfect number owned by CompositeFan
  8. weird number owned by CompositeFan

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