A033241 Primes of form x^2+65*y^2.

101, 269, 389, 601, 641, 701, 1049, 1069, 1361, 1481, 1609, 1741, 1949, 2029, 2129, 2341, 2389, 2521, 2861, 3181, 3221, 3301, 3329, 3389, 3709, 3761, 3929, 4021, 4229, 4241, 4289, 4421, 4481, 4549

Offset: 1

Author

N. J. A. Sloane

Keywords

• nonn
• easy

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)

Programs

Mathematica

QuadPrimes2[1, 0, 65, 10000] (* see A106856 *)