|
%I #17 Sep 08 2022 08:45:33
%S 2,29,41,53,89,113,173,257,269,281,293,317,401,449,509,521,569,641,
%T 677,773,797,857,941,953,977,1097,1181,1193,1229,1361,1409,1433,1481,
%U 1553,1637,1709,1877,1889,1913,1997,2081,2141,2237,2273,2309,2333
%N Primes of the form 2x^2+2xy+29y^2.
%C Discriminant=-228. See A139827 for more information.
%H Vincenzo Librandi and Ray Chandler, <a href="/A139833/b139833.txt">Table of n, a(n) for n = 1..10000</a> [First 1000 terms from Vincenzo Librandi]
%H N. J. A. Sloane et al., <a href="https://oeis.org/wiki/Binary_Quadratic_Forms_and_OEIS">Binary Quadratic Forms and OEIS</a> (Index to related sequences, programs, references)
%F The primes are congruent to {2, 29, 41, 53, 65, 89, 113, 173, 185, 221} (mod 228).
%t QuadPrimes2[2, -2, 29, 10000] (* see A106856 *)
%o (Magma) [ p: p in PrimesUpTo(3000) | p mod 228 in {2, 29, 41, 53, 65, 89, 113, 173, 185, 221}]; // _Vincenzo Librandi_, Jul 29 2012
%K nonn,easy
%O 1,1
%A _T. D. Noe_, May 02 2008
|
