A033218 Primes of form x^2+26*y^2.

107, 113, 251, 283, 467, 523, 641, 659, 857, 859, 937, 1091, 1193, 1283, 1297, 1459, 1499, 1777, 1889, 2003, 2083, 2129, 2131, 2161, 2393, 2441, 2467, 2609, 2617, 2731, 2753, 3041, 3067, 3251, 3259

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, 26, 10000] (* see A106856 *)