login
This site is supported by donations to The OEIS Foundation.

 

Logo

Annual Appeal: Please make a donation (tax deductible in USA) to keep the OEIS running. Over 5000 articles have referenced us, often saying "we discovered this result with the help of the OEIS".

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A107198 Primes of the form x^2+84y^2. 2
109, 337, 373, 457, 613, 709, 757, 877, 1117, 1297, 1381, 1453, 1597, 1873, 1933, 2017, 2221, 2269, 2293, 2389, 2437, 2713, 3049, 3061, 3109, 3313, 3361, 3469, 4057, 4153, 4561, 4909, 4957, 5077, 5233, 5413, 5569, 5581, 5737, 5821, 6217 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Discriminant=-336. See A107132 for more information.

LINKS

Vincenzo Librandi and Ray Chandler, Table of n, a(n) for n = 1..10000 [First 1000 terms from Vincenzo Librandi]

N. J. A. Sloane et al., Binary Quadratic Forms and OEIS (Index to related sequences, programs, references)

MATHEMATICA

QuadPrimes2[1, 0, 84, 10000] (* see A106856 *)

CROSSREFS

Sequence in context: A183349 A238682 A070180 * A020354 A142846 A166560

Adjacent sequences:  A107195 A107196 A107197 * A107199 A107200 A107201

KEYWORD

nonn,easy

AUTHOR

T. D. Noe, May 13 2005

STATUS

approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recent | More pages
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy .

Last modified December 4 13:19 EST 2016. Contains 278750 sequences.