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A140003 Primes of the form 8x^2+8xy+167y^2. 1
167, 263, 503, 743, 887, 1223, 1487, 1583, 1823, 1847, 2063, 2087, 2207, 2543, 2903, 3167, 3407, 3527, 3863, 4127, 4463, 4583, 4703, 4967, 5783, 5807, 5903, 6047, 6287, 6863, 7103, 7127, 7487, 7607, 7823, 8087, 8423, 8447, 8543, 8663 (list; graph; refs; listen; history; internal format)
OFFSET

1,1

COMMENTS

Discriminant=-5280. See A139827 for more information.

Also primes of the forms 32x^2+16xy+167y^2 and 32x^2+24xy+87y^2. See A140633. - T. D. Noe (noe(AT)sspectra.com), May 19 2008

FORMULA

The primes are congruent to {167, 263, 503, 527, 623, 743, 767, 887, 1007, 1223} (mod 1320).

MATHEMATICA

QuadPrimes[8, -8, 167, 10000] (* see A106856 *)

CROSSREFS

Sequence in context: A142664 A142329 A088291 * A015992 A065216 A142485

Adjacent sequences:  A140000 A140001 A140002 * A140004 A140005 A140006

KEYWORD

nonn,easy

AUTHOR

T. D. Noe (noe(AT)sspectra.com), May 02 2008

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Last modified February 15 20:26 EST 2012. Contains 205852 sequences.