|
| |
|
|
A046154
|
|
Primes of the form n*2^phi(n)+1 with phi the Euler function.
|
|
1
| |
|
|
3, 5, 13, 17, 449, 577, 193, 1153, 86017, 26214401, 114689, 7681, 147457, 754974721, 215504279044097, 14155777, 69206017, 4943727411754159833089, 6269010681299730433, 96757023244289, 31525197391593473, 8658654068737
(list; graph; refs; listen; history; internal format)
|
|
|
|
OFFSET
| 1,1
|
|
|
COMMENTS
| Sorted along increasing n of the definition. [From R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Oct 10 2010]
|
|
|
CROSSREFS
| Sequence in context: A131020 A084706 A002716 * A180120 A075704 A045413
Adjacent sequences: A046151 A046152 A046153 * A046155 A046156 A046157
|
|
|
KEYWORD
| hard,nonn
|
|
|
AUTHOR
| Felice Russo (frusso(AT)micron.com)
|
|
|
EXTENSIONS
| More terms from R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Oct 10 2010
|
| |
|
|