EXPLORE
LATEST
ABOUT
AUTHORING AREA
PARTICIPATE
Your browser does not support JavaScript or it may be disabled!
Subscribe to RSS feed
Combinatorics
«
PREVIOUS

1
...
2

3

4

5

6

7

8
...
13

NEXT
»
Demonstrations 81  100 of 241
How Many Right Triangles Can You Find?
Number of Handshakes
Stirling Numbers of the Second Kind and Nonattacking Rooks
U.S. City Tours
Isomorphic Types on Graphs: 1Neighborhood Random Grid Graphs
Isomorphic Types on Graphs: 1Neighborhood Random Graphs
Isomorphic Types on Graphs: 1Neighborhood Random Tree Graphs
Folding a 2Śn Sheet of Labeled Stamps
Proving Euler's Polyhedral Formula by Deleting Edges
Open Meanders
LittlewoodOfford Problem
Generating Permutations by a Sequence of Transpositions
Set Partitions Match Restricted Growth Functions
The Number of Partitions into Odd Parts Equals the Number of Partitions into Distinct Parts
Tamari Lattice
The Birthday Problem and Some Generalizations
Projective Planes of Low Order
Exchange Networks
How Many Rectangles Are There?
The Colorit Puzzle
«
PREVIOUS

1
...
2

3

4

5

6

7

8
...
13

NEXT
»
Note: To run this Demonstration you need Mathematica 7+ or the free Mathematica Player 7EX
Download or upgrade to
Mathematica Player 7EX
I already have
Mathematica Player
or
Mathematica 7+