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[SOLVED] Important formulas in combinatorics

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[SOLVED] Sum of 'the first k' binomial coefficients for fixed n

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[SOLVED] Generating finite simple groups with $2$ elements

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[SOLVED] Difference Sets

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[SOLVED] Can you determine whether a graph is the 1-skeleton of a polytope?

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[SOLVED] Does every polyomino tile R^n for some n?

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[SOLVED] True by accident (and therefore not amenable to proof)

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[SOLVED] Products of Conjugacy Classes in S_n

  • 2011-04-18 05:30:20
  • john mangual
  • 1185 View
  • 20 Score
  • 3 Answer
  • Tags:   co.combinatorics

5 Answered Questions

[SOLVED] Number of collinear ways to fill a grid

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[SOLVED] Is it possible to define higher cardinal arithmetics

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[SOLVED] maximum size of intersecting set families

  • 2014-03-23 10:23:54
  • user58955
  • 1866 View
  • 10 Score
  • 1 Answer
  • Tags:   co.combinatorics

2 Answered Questions