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Demonstrations 141  160 of 240
The Moran Process
Problems on Circles II: Halving a Set of Points
Cooperation in Heterogeneous Populations
NoFourInPlane Problem
Intrinsically Knotted Graphs
Euler's Generating Function for the Partition Numbers
Stable Marriages
The FourRunner Problem
Josephus Problem
Cycles from Permutations
Young Tableaux
The Josephus Problem in Both Directions
DNA Screening Incidentalome
HoleFree Magic 45Ominoes
Traveling Salesman Game
Successive Differences of Sequences
Derangement Diagrams
Proof without Words: 1+2+...+(n1)=n Choose 2
Covering the Plane with Polygons
Stirling Numbers of the Second Kind
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