| Dictionary, Encyclopedia and Thesaurus - The Free Dictionary 3,911,481,596 visitors served. |
Dictionary/ thesaurus | Medical dictionary | Legal dictionary | Financial dictionary | Acronyms | Idioms | Encyclopedia | Wikipedia encyclopedia | ? |
derangement numbers |
0.01 sec. |
|
|
derangement numbers [di′rānj·mənt ‚nəm·bərz]
(mathematics) The numbersDn, n= 1, 2, 3, …, giving the number of permutations of a set ofnelements that carry no element of the set into itself. Want to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit the webmaster's page for free fun content. |
|
| Encyclopedia |
| Free Tools: |
For surfers:
Free toolbar & extensions |
Word of the Day |
Help
For webmasters: Free content | Linking | Lookup box | Double-click lookup |
|---|