OFFSET
1,1
COMMENTS
Discriminant=-672. See A139827 for more information.
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)
FORMULA
Except for 7, the primes are congruent to {31, 55, 103} (mod 168).
MATHEMATICA
QuadPrimes2[7, 0, 24, 10000] (* see A106856 *)
PROG
(Magma) [7] cat [ p: p in PrimesUpTo(6000) | p mod 168 in {31, 55, 103}]; // Vincenzo Librandi, Jul 30 2012
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
T. D. Noe, May 02 2008
STATUS
approved