Rota, Gian-Carlo The number of partitions of a set. (English) Zbl 0121.01803 Am. Math. Mon. 71, 498-504 (1964). Reviewer: R. C. Lyndon Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 2 ReviewsCited in 100 Documents MSC: 05A18 Partitions of sets Keywords:combinatorics PDF BibTeX XML Cite \textit{G.-C. Rota}, Am. Math. Mon. 71, 498--504 (1964; Zbl 0121.01803) Full Text: DOI Online Encyclopedia of Integer Sequences: Bell or exponential numbers: number of ways to partition a set of n labeled elements.