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A106996 Primes of the form 3x^2+xy+8y^2, with x and y any integer. 1
3, 37, 53, 97, 127, 167, 193, 223, 257, 293, 373, 523, 547, 563, 677, 683, 743, 787, 797, 827, 857, 863, 877, 953, 1063, 1123, 1153, 1307, 1367, 1553, 1637, 1667, 1693, 1747, 1777, 1913, 2003, 2027, 2083, 2203, 2207, 2273, 2333, 2347, 2423, 2617 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Discriminant=-95. See A106856 for more information.

LINKS

Vincenzo Librandi, Table of n, a(n) for n = 1..1000

MATHEMATICA

Union[QuadPrimes[3, 1, 8, 10000], QuadPrimes[3, -1, 8, 10000]] (* see A106856 *)

CROSSREFS

Sequence in context: A042333 A106103 A224471 * A047691 A091824 A139842

Adjacent sequences:  A106993 A106994 A106995 * A106997 A106998 A106999

KEYWORD

nonn,easy

AUTHOR

T. D. Noe, May 09 2005

STATUS

approved

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Last modified April 24 00:51 EDT 2014. Contains 240947 sequences.