login
This site is supported by donations to The OEIS Foundation.

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A019338 Primes with primitive root 8. 5
3, 5, 11, 29, 53, 59, 83, 101, 107, 131, 149, 173, 179, 197, 227, 269, 293, 317, 347, 389, 419, 443, 461, 467, 491, 509, 557, 563, 587, 653, 659, 677, 701, 773, 797, 821, 827, 941, 947, 1019, 1061, 1091, 1109, 1187, 1229, 1259, 1277, 1283, 1301, 1307, 1373, 1427 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Members of A001122 that are not congruent to 1 mod 3. - Robert Israel, Aug 12 2014

LINKS

Vincenzo Librandi, Table of n, a(n) for n = 1..1000

Index entries for primes by primitive root

MAPLE

select(t -> isprime(t) and numtheory:-order(8, t) = t-1, [2*i+1 $ i=1..1000]); # Robert Israel, Aug 12 2014

MATHEMATICA

pr=8; Select[Prime[Range[200]], MultiplicativeOrder[pr, # ] == #-1 &]

CROSSREFS

Sequence in context: A093706 A109945 A045536 * A046134 A177932 A213210

Adjacent sequences:  A019335 A019336 A019337 * A019339 A019340 A019341

KEYWORD

nonn

AUTHOR

David W. Wilson

STATUS

approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Transforms | Superseeker | Recent | More pages
The OEIS Community | Maintained by The OEIS Foundation Inc.

Content is available under The OEIS End-User License Agreement .

Last modified October 23 03:24 EDT 2014. Contains 248411 sequences.