OFFSET
1,1
COMMENTS
Discriminant=-75.
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)
MATHEMATICA
QuadPrimes2[3, -3, 7, 10000] (* see A106856 *)
PROG
(Magma) [ p: p in PrimesUpTo(2000) | p mod 30 in {3, 7, 13} ]; // Vincenzo Librandi, Jul 22 2012
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
T. D. Noe, May 09 2005
STATUS
approved