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!)
A038963 Primes p such that 78 is a square mod p. 1
2, 3, 7, 11, 13, 23, 29, 31, 37, 41, 43, 53, 59, 83, 89, 101, 109, 137, 139, 151, 173, 191, 211, 223, 227, 229, 263, 269, 271, 281, 283, 311, 313, 337, 349, 353, 389, 397, 401, 421, 433, 449, 463, 487, 503, 523 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

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

MATHEMATICA

Select[Prime[Range[110]], ! JacobiSymbol[78, #] == -1 &] (* Vincenzo Librandi, Sep 08 2012 *)

CROSSREFS

Sequence in context: A014580 A197227 A091206 * A167609 A117112 A145032

Adjacent sequences:  A038960 A038961 A038962 * A038964 A038965 A038966

KEYWORD

nonn

AUTHOR

N. J. A. Sloane.

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 December 18 22:55 EST 2014. Contains 252174 sequences.