Ordered Bell number
Summary
In number theory and enumerative combinatorics, the ordered Bell numbers or Fubini numbers count the weak orderings on a set of elements. Weak orderings arrange their elements into a sequence allowing ties, such as might arise as the outcome of a horse race.
Further reading
- Wikipedia, page 6992164, revision 1347722029, Ordered Bell number. adopted
About this page
| Tag | 1Y8SFRWEKK |
|---|---|
| URI | m2://1Y8SFRWEKK |
| Aliases | fubini-number, fubini-numbers, horse-numbers |
| Kind | concept |
| Writing | W1 stated |
| Same as | |
| Changed | 4 November 2026 |
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