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A033247 Primes of form x^2+73*y^2. 2

%I #20 Aug 07 2014 12:02:36

%S 73,89,109,137,173,269,293,317,373,397,461,557,653,661,673,733,757,

%T 821,853,857,1021,1097,1193,1217,1229,1249,1289,1381,1609,1697,1861,

%U 1889,1973,2081,2129,2141,2309

%N Primes of form x^2+73*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="/A033247/b033247.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, 73, 10000] (* see A106856 *)

%K nonn,easy

%O 1,1

%A _N. J. A. Sloane_.

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Last modified April 24 07:50 EDT 2024. Contains 371922 sequences. (Running on oeis4.)