Archive for the ‘Combinatorics’ Category

A Useful Symmetric Function Identity

Posted by: yanzhang on April 9, 2009

Combinatorial approach to e

Posted by: Steven Sam on February 26, 2009

A Little Generating Function

Posted by: yanzhang on July 24, 2008

Topological Tic Tac Toe 3: Hypergraph Games

Posted by: Alexander Ellis on May 8, 2008

M-2: Numbers in a Square

Posted by: yanzhang on April 18, 2008