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A033243
Primes of form x^2+67*y^2.
2
67, 71, 83, 103, 131, 167, 211, 263, 269, 277, 293, 317, 349, 389, 467, 557, 607, 619, 643, 709, 743, 797, 859, 967, 997, 1087, 1091, 1097, 1109, 1153, 1193, 1223, 1229, 1279, 1297, 1361, 1433, 1493, 1511
OFFSET
1,1
REFERENCES
David A. Cox, "Primes of the Form x^2 + n y^2", Wiley, 1989.
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)
MATHEMATICA
QuadPrimes2[1, 0, 67, 10000] (* see A106856 *)
CROSSREFS
Sequence in context: A045808 A073523 A295803 * A241897 A225626 A382149
KEYWORD
nonn,easy
STATUS
approved