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A139489 Primes of the form x^2+101y^2. 23
101, 137, 677, 1009, 1493, 1693, 1697, 1933, 3137, 3613, 3637, 3701, 3821, 4217, 4261, 4273, 4289, 4373, 4457, 4597, 4861, 5273, 5441, 5849, 6029, 6037, 6473, 6661, 6689, 7193, 7253, 7309, 8377, 8581, 8609, 8677, 9337, 9781, 10133, 10181, 10433 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

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

a = {}; w = 101; Do[Do[If[PrimeQ[n^2 + w*m^2], AppendTo[a, n^2 + w*m^2]], {n, 1, 700}], {m, 1, 200}]; Union[a]

QuadPrimes2[1, 0, 101, 11000] (* see A106856 *)

CROSSREFS

Cf. A139643-A139668.

See "Binary Quadratic Forms and OEIS" link for list of sequences of primes of the form x^2+ny^2.

Sequence in context: A272075 A162463 A035790 * A106994 A050672 A122531

Adjacent sequences:  A139486 A139487 A139488 * A139490 A139491 A139492

KEYWORD

nonn

AUTHOR

Artur Jasinski, Apr 24 2008

EXTENSIONS

Prepended the 101 term -- T. D. Noe, Nov 05 2009

STATUS

approved

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Last modified August 18 20:02 EDT 2019. Contains 326109 sequences. (Running on oeis4.)