Bell Number Diagrams


	The Bell number is the number of ways to partition a set of elements into disjoint, nonempty subsets. In this Demonstration, points are at the corners of a regular -gon. Members of the same subset are connected with line segments (singletons appear as dots).


	Contributed by: Robert Dickau
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Bell Number (Wolfram MathWorld)

"Bell Number Diagrams" from The Wolfram Demonstrations Project
http://demonstrations.wolfram.com/BellNumberDiagrams/

Contributed by: Robert Dickau

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