| 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"
(cat. changed) |
(links) |
||
| Line 3: | Line 3: | ||
for some natural number ''n''. | for some natural number ''n''. | ||
| − | A '''Woodall prime''' is a Woodall number which is [[prime]]. | + | A '''[[Gen. Woodall prime|Woodall prime]]''' is a Woodall number which is [[prime]]. |
==See also== | ==See also== | ||
| + | *[[Gen. Woodall prime]] | ||
*[[Cullen number]] | *[[Cullen number]] | ||
Revision as of 10:25, 25 April 2019
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.
