Proth number
A Proth number is a number of the form , where is odd (e.g., with an integer ), is also an integer and . The first few Proth numbers are 3, 5, 9, 13, 17, 25, 33, 41, 49, 57, 65, 81, 97, 113, 129, 145, 161, 177, 193, etc. (listed in A080075 of Sloane’s OEIS). The Fermat numbers are a subset of the Proth numbers, namely with .
Title | Proth number |
---|---|
Canonical name | ProthNumber |
Date of creation | 2013-03-22 17:21:09 |
Last modified on | 2013-03-22 17:21:09 |
Owner | PrimeFan (13766) |
Last modified by | PrimeFan (13766) |
Numerical id | 4 |
Author | PrimeFan (13766) |
Entry type | Definition |
Classification | msc 11A51 |