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05A15 - Combinatorics :: Enumerative combinatorics :: Exact enumeration problems, generating functions

  1. alternate form of sum of rth powers of the first n positive integers owned by rm50
  2. crazy dice owned by mathcam
  3. derangement owned by CWoo
  4. derivation of the generating series for the Stirling numbers of the second kind owned by cgibbard
  5. lattice paths and ballot numbers owned by rm50
  6. permutation pattern owned by mps
  7. Stirling numbers of the first kind owned by rmilson
  8. Stirling numbers of the second kind owned by rmilson
  9. Stirling polynomial owned by kronos
  10. sum of rth powers of the first n positive integers owned by mathcam
  11. Wedderburn-Etherington number owned by PrimeFan

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