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

 

Logo

Annual Appeal: Today, Nov 11 2014, is the 4th anniversary of the launch of the new OEIS web site. 70,000 sequences have been added in these four years, all edited by volunteers. Please make a donation (tax deductible in the US) to help keep the OEIS running.

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A019413 Primes with primitive root 91. 1
2, 17, 19, 37, 43, 47, 59, 61, 83, 107, 109, 127, 137, 149, 157, 167, 173, 179, 181, 191, 193, 197, 211, 227, 257, 263, 269, 271, 281, 313, 317, 347, 383, 401, 443, 449, 479, 541, 547, 557, 571, 587, 599, 601, 613, 617, 619, 643, 677, 751, 787, 797, 811, 821, 829, 839 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

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

Index entries for primes by primitive root

MATHEMATICA

pr=91; Select[Prime[Range[200]], MultiplicativeOrder[pr, # ] == #-1 &]

CROSSREFS

Sequence in context: A022118 A041339 A042925 * A040138 A240475 A107139

Adjacent sequences:  A019410 A019411 A019412 * A019414 A019415 A019416

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 November 23 14:53 EST 2014. Contains 249851 sequences.