A033253 Primes of form x^2+83*y^2.

83, 227, 557, 659, 751, 773, 811, 983, 1061, 1231, 1409, 1423, 1531, 1553, 1847, 2111, 2347, 2357, 2399, 2417, 2683, 2999, 3037, 3109, 3371, 3517, 3581, 3613, 3929, 4111, 4211, 4357, 4391, 4591, 4643

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, 83, 10000] (* see A106856 *)