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05A05 - Combinatorics :: Enumerative combinatorics :: Combinatorial choice problems

  1. (p,q) shuffle owned by mathcam
  2. (p,q) unshuffle owned by Karid
  3. characterization of signature of a permutation owned by rm50
  4. cycle owned by yark
  5. cycle notation owned by rmilson
  6. cyclic permutation owned by CWoo
  7. derangement owned by CWoo
  8. every permutation has a cycle decomposition owned by rspuzio
  9. Graham's number owned by PrimeFan
  10. one-line notation for permutations owned by mps
  11. permutation owned by alozano
  12. permutation notation owned by Wkbj79
  13. permutation pattern owned by mps
  14. signature of a permutation owned by rspuzio
  15. transposition owned by drini

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