Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A003629
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
A003629 Primes p == +- 3 (mod 8), or, primes p such that 2 is not a square mod p.
(Formerly M2472)
+0
9
3, 5, 11, 13, 19, 29, 37, 43, 53, 59, 61, 67, 83, 101, 107, 109, 131, 139, 149, 157, 163, 173, 179, 181, 197, 211, 227, 229, 251, 269, 277, 283, 293, 307, 317, 331, 347, 349, 373, 379, 389, 397, 419, 421, 443, 461, 467, 491, 499, 509, 523, 541, 547, 557, 563 (list; graph; listen)
OFFSET

1,1

COMMENT

Complement of A038873 relative to A000040.

Also primes p such that p divides 2^(p-1)/2 + 1. - Cino Hilliard (hillcino368(AT)gmail.com), Sep 04 2004

REFERENCES

M. Abramowitz and I. A. Stegun, eds., Handbook of Mathematical Functions, National Bureau of Standards Applied Math. Series 55, 1964 (and various reprintings), p. 870.

LINKS

T. D. Noe, Table of n, a(n) for n=1..1000

M. Abramowitz and I. A. Stegun, eds., Handbook of Mathematical Functions, National Bureau of Standards, Applied Math. Series 55, Tenth Printing, December 1972 [alternative scanned copy].

MATHEMATICA

Select[ Prime@Range[2, 105], JacobiSymbol[2, # ] == -1 &] (from Robert G. Wilson v (rgwv(at)rgwv.com), Dec 15 2005)

CROSSREFS

Cf. A000040, A038873.

Sequence in context: A059350 A059644 A059646 this_sequence A001122 A078971 A129096

Adjacent sequences: A003626 A003627 A003628 this_sequence A003630 A003631 A003632

KEYWORD

nonn,easy

AUTHOR

njas, Mira Bernstein

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 July 25 07:41 EDT 2008. Contains 142293 sequences.


AT&T Labs Research