Subfactorial/Examples
From ProofWiki
Jump to navigation
Jump to search
Examples of
Subfactorials
Subfactorial of $4$
$!4 = 9$
Subfactorial of $5$
$!5 = 44$
Category
:
Subfactorials
Navigation menu
Personal tools
Log in
Request account
Namespaces
Page
Discussion
English
Views
Read
View source
View history
More
Search
Navigation
Main Page
Community discussion
Community portal
Recent changes
Random proof
Help
FAQ
$\mathsf{Pr} \infty \mathsf{fWiki}$ $\LaTeX$ commands
ProofWiki.org
Proof Index
Definition Index
Symbol Index
Axiom Index
Mathematicians
Books
Sandbox
All Categories
Glossary
Jokes
To Do
Proofread Articles
Wanted Proofs
More Wanted Proofs
Help Needed
Research Required
Stub Articles
Tidy Articles
Improvements Invited
Refactoring
Missing Links
Maintenance
Tools
What links here
Related changes
Special pages
Printable version
Permanent link
Page information