A033234 - OEIS

%I #20 Aug 07 2014 10:44:56

%S 53,89,197,293,541,577,653,673,733,857,877,929,941,953,1153,1289,1301,

%T 1361,1733,1901,1933,2029,2237,2269,2357,2437,2593,2621,2633,2741,

%U 2749,2969,3089,3181,3449,3461

%N Primes of form x^2+53*y^2.

%D David A. Cox, "Primes of the Form x^2 + n y^2", Wiley, 1989.

%H Vincenzo Librandi and Ray Chandler, <a href="/A033234/b033234.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)

%t QuadPrimes2[1, 0, 53, 10000] (* see A106856 *)

%K nonn,easy

%O 1,1

%A _N. J. A. Sloane_.