Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A070188
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
A070188 Primes p such that x^12 = 2 has a solution mod p, but x^(12^2) = 2 has no solution mod p. +0
11
113, 281, 353, 593, 617, 919, 1049, 1097, 1193, 1217, 1423, 1481, 1553, 1601, 1753, 1777, 1889, 1999, 2129, 2143, 2273, 2281, 2287, 2393, 2689, 2791, 2833, 3089, 3137, 3761, 3833, 4001, 4049, 4153, 4177, 4217, 4289, 4457, 4481, 4519, 4657, 4663, 4817 (list; graph; listen)
OFFSET

1,1

PROGRAM

(PARI) forprime(p=2, 5000, x=0; while(x<p&&x^12%p!=2%p, x++); if(x<p, y=0; while(y<p&&y^(12^2)%p!=2%p, y++); if(y==p, print1(p, ", "))))

CROSSREFS

Cf. A049544, A059667, A070179 - A070187.

Sequence in context: A142641 A070181 A001134 this_sequence A059331 A051110 A124586

Adjacent sequences: A070185 A070186 A070187 this_sequence A070189 A070190 A070191

KEYWORD

nonn

AUTHOR

Klaus Brockhaus (klaus-brockhaus(AT)t-online.de), Apr 29 2002

page 1

Search completed in 0.002 seconds

Lookup | Welcome | Find friends | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Transforms | Puzzles | Hot | Classics
More pages | Superseeker | Maintained by N. J. A. Sloane (njas@research.att.com)

Last modified November 25 14:49 EST 2009. Contains 167514 sequences.


AT&T Labs Research