A033237 Primes of form x^2+58*y^2.

59, 67, 83, 107, 139, 179, 227, 233, 241, 257, 281, 283, 313, 347, 353, 401, 419, 457, 499, 521, 523, 547, 571, 587, 593, 643, 673, 683, 691, 761, 787, 811, 857, 883, 929, 937, 953, 977, 1009, 1019, 1049, 1051

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)

Crossrefs

Cf. A139643.

Programs

Mathematica

QuadPrimes2[1, 0, 58, 10000] (* see A106856 *)

Formula

Primes congruent to {1, 9, 25, 33, 35, 49, 51, 57, 59, 65, 67, 81, 83, 91, 107, 115, 121, 123, 129, 139, 161, 169, 179, 187, 209, 219, 225, 227} (mod 232). - T. D. Noe, Apr 29 2008