Currently there may be errors shown on top of a page, because of a missing Wiki update (PHP version and extension DPL3).
Navigation
Topics Help • Register • News • History • How to • Sequences statistics • Template prototypes

Difference between revisions of "Woodall number"

From Prime-Wiki
Jump to: navigation, search
(links)
m
 
(One intermediate revision by the same user not shown)
Line 3: Line 3:
 
for some natural number ''n''.
 
for some natural number ''n''.
  
A '''[[Gen. Woodall prime|Woodall prime]]''' is a Woodall number which is [[prime]].
+
A '''[[Woodall prime]]''' is a Woodall number which is [[prime]].
  
 
==See also==
 
==See also==
*[[Gen. Woodall prime]]
+
*[[Woodall prime]]
 
*[[Cullen number]]
 
*[[Cullen number]]
  

Latest revision as of 16:41, 31 August 2021

In number theory, a Woodall number Wn is any natural number of the form

Wn = n × 2n-1

for some natural number n.

A Woodall prime is a Woodall number which is prime.

See also

External links