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05A19 - Combinatorics :: Enumerative combinatorics :: Combinatorial identities

  1. derivation of generating function for the reciprocal central binomial coefficients owned by rm50
  2. empty sum owned by pahio
  3. generating function for the reciprocal alternating central binomial coefficients owned by juanman
  4. generating function for the reciprocal central binomial coefficients owned by juanman
  5. generating function for the reciprocal Catalan numbers owned by juanman
  6. König-Egervary theorem owned by PrimeFan
  7. Pascal's rule owned by KimJ
  8. Pascal's triangle is symmetrical along its central column owned by PrimeFan
  9. proof of Pascal's rule owned by drini
  10. Vandermonde identity owned by mps

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