OFFSET
1,1
COMMENTS
Discriminant=-1320. 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
The primes are congruent to {61, 79, 109, 151, 271, 349, 391, 439, 469, 541, 589, 679, 799, 871, 901, 919, 1069, 1141, 1231, 1261} (mod 1320).
MATHEMATICA
QuadPrimes2[6, 0, 55, 10000] (* see A106856 *)
PROG
(Magma) [ p: p in PrimesUpTo(6000) | p mod 1320 in [61, 79, 109, 151, 271, 349, 391, 439, 469, 541, 589, 679, 799, 871, 901, 919, 1069, 1141, 1231, 1261]]; // Vincenzo Librandi, Aug 02 2012
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
T. D. Noe, May 02 2008
STATUS
approved