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A106996
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Primes of the form 3x^2+xy+8y^2, with x and y any integer.
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1
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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
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listen;
history;
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OFFSET
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1,1
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COMMENTS
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Discriminant=-95.
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LINKS
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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)
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MATHEMATICA
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Union[QuadPrimes2[3, 1, 8, 10000], QuadPrimes2[3, -1, 8, 10000]] (* see A106856 *)
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CROSSREFS
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Sequence in context: A042333 A106103 A224471 * A047691 A091824 A139842
Adjacent sequences: A106993 A106994 A106995 * A106997 A106998 A106999
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KEYWORD
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nonn,easy
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AUTHOR
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T. D. Noe, May 09 2005
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STATUS
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approved
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