Stack Exchange network consists of 183 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers.
Young tableaux and Schur polynomials
alt text http://upload.wikimedia.org/wikipedia/commons/thumb/4/40/Young_tableaux_for_541_partition.svg/180px-Young_tableaux_for_541_partition.svg.png
