Anonymous user
Left factorials: Difference between revisions
m
highlighted the definition of left factorials for a more cleaner distinction.
m (Updated note in D entry) |
m (highlighted the definition of left factorials for a more cleaner distinction.) |
||
Line 9:
(''Subfactorials'' are also known as ''derangements''.)
;Definition:
This Rosetta Code task will be using the formula for ''left factorial'':
|