A033206 Primes of form x^2+95*y^2.

131, 239, 389, 419, 461, 821, 859, 919, 1051, 1109, 1531, 1601, 1879, 1901, 2011, 2399, 2411, 2609, 2699, 2791, 2971, 3011, 3041, 3469, 3541, 3559, 3671, 3709, 4139, 4219, 4261, 4349, 4451, 4679, 4691

Offset: 1

Author

N. J. A. Sloane

Keywords

• nonn
• easy

Comments

Also primes of the form x^2-xy+24y^2 with x and y nonnegative. - T. D. Noe, May 08 2005

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, 95, 10000] (* see A106856 *)