OFFSET
1,1
COMMENTS
Discriminant=-1540. 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 {5, 97, 157, 213, 257, 313, 353, 377, 397, 433, 493, 537, 573, 577, 713, 773, 797, 817, 873, 993, 1013, 1137, 1153, 1193, 1237, 1277, 1357, 1413, 1417, 1433, 1497} (mod 1540).
MATHEMATICA
QuadPrimes2[5, 0, 77, 10000] (* see A106856 *)
PROG
(Magma) [ p: p in PrimesUpTo(6000) | p mod 1540 in [5, 97, 157, 213, 257, 313, 353, 377, 397, 433, 493, 537, 573, 577, 713, 773, 797, 817, 873, 993, 1013, 1137, 1153, 1193, 1237, 1277, 1357, 1413, 1417, 1433, 1497]]; // Vincenzo Librandi, Aug 02 2012
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
T. D. Noe, May 02 2008
STATUS
approved