Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A139654
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
A139654 Primes of the form x^2+273y^2. +0
2
277, 337, 373, 673, 757, 1093, 1117, 1213, 1297, 1381, 1429, 1453, 1621, 1873, 1933, 2053, 2389, 2473, 2521, 2557, 2713, 2857, 3301, 3613, 3637, 4057, 4657, 4729, 4813, 4957, 4993, 5209, 5581, 5737, 5749, 5821, 6133, 6217, 6301, 6421 (list; graph; listen)
OFFSET

1,1

COMMENT

Discriminant=-1092. See A139643 for more information.

FORMULA

The primes are congruent to {1, 25, 121, 205, 277, 289, 337, 361, 373, 445, 529, 589, 625, 673, 757, 781, 841, 961} (mod 1092).

MATHEMATICA

QuadPrimes[1, 0, 273, 10000] (* see A106856 *)

CROSSREFS

Sequence in context: A108253 A108255 A152715 this_sequence A046504 A142542 A142127

Adjacent sequences: A139651 A139652 A139653 this_sequence A139655 A139656 A139657

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 November 30 13:13 EST 2009. Contains 167758 sequences.


AT&T Labs Research