A033258 Primes of form x^2+91*y^2.

107, 127, 191, 347, 373, 389, 491, 653, 823, 883, 919, 991, 1093, 1303, 1453, 1481, 1733, 2027, 2081, 2207, 2213, 2297, 2311, 2339, 2389, 2417, 2531, 2591, 2851, 3137, 3299, 3301, 3319, 3389, 3571, 3613

Offset: 1

Author

N. J. A. Sloane

Keywords

• nonn

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, 91, 10000] (* see A106856 *)