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A139914 Primes of the form 4x^2+4xy+71y^2. 1
71, 79, 151, 191, 239, 359, 431, 599, 631, 751, 911, 919, 991, 1031, 1439, 1471, 1759, 1831, 1871, 1999, 2039, 2111, 2311, 2591, 2671, 2711, 2879, 3119, 3271, 3319, 3511, 3719, 4111, 4159, 4271, 4391, 4519, 4799, 4831, 4951, 4999, 5119 (list; graph; refs; listen; history; internal format)
OFFSET

1,1

COMMENTS

Discriminant=-1120. See A139827 for more information.

FORMULA

The primes are congruent to {39, 71, 79, 151, 191, 239} (mod 280).

MATHEMATICA

QuadPrimes[4, -4, 71, 10000] (* see A106856 *)

CROSSREFS

Sequence in context: A127316 A159025 A033245 * A039392 A043215 A043995

Adjacent sequences:  A139911 A139912 A139913 * A139915 A139916 A139917

KEYWORD

nonn,easy

AUTHOR

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

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Last modified February 15 10:28 EST 2012. Contains 205763 sequences.