Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A139651
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
A139651 Primes of the form x^2+210y^2. +0
3
211, 331, 379, 499, 571, 739, 1009, 1051, 1129, 1171, 1201, 1579, 1801, 2011, 2179, 2251, 2521, 2689, 2731, 2851, 3019, 3049, 3259, 3361, 3529, 3571, 3691, 3739, 3889, 3931, 4099, 4201, 4561, 4729, 5209, 5419, 5569, 5779, 5881, 6091, 6211 (list; graph; listen)
OFFSET

1,1

COMMENT

Discriminant=-840. See A139643 for more information.

FORMULA

The primes are congruent to {1, 121, 169, 211, 289, 331, 361, 379, 499, 529, 571, 739} (mod 840).

MATHEMATICA

QuadPrimes[1, 0, 210, 10000] (* see A106856 *)

CROSSREFS

Sequence in context: A137870 A137871 A142582 this_sequence A139985 A132248 A142901

Adjacent sequences: A139648 A139649 A139650 this_sequence A139652 A139653 A139654

KEYWORD

nonn,easy

AUTHOR

T. D. Noe (noe(AT)sspectra.com), Apr 29 2008

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 December 16 17:18 EST 2009. Contains 170825 sequences.


AT&T Labs Research