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bn:01284565n
Noun Concept
Categories: All articles containing potentially dated statements, Integer sequences
EN
Bell number  Bell numbers  Bell prime  Bellian number
EN
In combinatorial mathematics, the Bell numbers count the possible partitions of a set. Wikipedia
Definitions
Relations
Sources
EN
In combinatorial mathematics, the Bell numbers count the possible partitions of a set. Wikipedia
count the possible partitions of a set Wikidata
Any member of a sequence of numbers that count the possible partitions of a set, such that the nth number Bn is the number of different ways to partition a set that has exactly n elements. Wiktionary
IS A
natural number
HAS KIND
Dobinski's formula
HAS INSTANCE
two
NAMED AFTER
Eric Temple Bell
Wikipedia
EN
Bell number
Wikidata
EN
Bell number
Wiktionary
EN
Bell number
Wikipedia Redirections
EN
Bell numbers, Bell prime, Bellian number

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