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Combinatorial Object Server (COS)

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Visit this site: http://www.theory.csc.uvic.ca/~cos/
Author:Frank Ruskey; Dept. of Computer Science, Univ. of Victoria, B.C., Canada
Description: Specify a type of combinatorial object, together with specific parameter values, and COS will return to you a list of 200 such objects. Generation pages: permutations, combinations, various types of trees, unlabelled graphs, linear extensions of posets, pentomino puzzle solutions, numerical partitions, and a host of other objects. This server is designed for researchers and educators; the corresponding version for K12 students and educators runs on Canada's SchoolNet, and is called The Amazing Mathematical Object Factory.
Levels: High School (9-12), College, Research
Languages: English
Resource Types: Problems/Puzzles, Dictionaries, Glossaries, Thesauri
Math Topics: Combinatorics

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