Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A139656
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
A139656 Primes of the form x^2+312y^2. +0
2
313, 337, 433, 601, 673, 937, 1153, 1249, 1297, 1609, 1777, 1873, 1993, 2089, 2161, 2473, 2521, 2617, 2713, 2833, 2857, 3121, 3169, 3433, 3457, 3769, 3793, 4057, 4177, 4273, 4657, 4729, 4801, 4969, 4993, 5113, 5209, 5281, 5521, 5641, 5737 (list; graph; listen)
OFFSET

1,1

COMMENT

Discriminant=-1248. See A139643 for more information.

FORMULA

The primes are congruent to {1, 25, 49, 121, 217, 289} (mod 312).

MATHEMATICA

QuadPrimes[1, 0, 312, 10000] (* see A106856 *)

CROSSREFS

Sequence in context: A045275 A097023 A159574 this_sequence A061323 A082584 A088282

Adjacent sequences: A139653 A139654 A139655 this_sequence A139657 A139658 A139659

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