A Young diagram, also called a Ferrers Diagram, represents Partitions as patterns of dots, with
the th row having the same number of dots as the th term in the Partition. A Young diagram of the Partition
See also Durfee Square, Hook Length Formula, Partition, Partition Function P, Young Tableau
References
Messiah, A. Appendix D in Quantum Mechanics, 2 vols. Amsterdam, Netherlands: North-Holland, p. 1113, 1961-62.