A033226 Primes of form x^2+38*y^2.

47, 233, 263, 367, 463, 479, 593, 617, 631, 881, 967, 1031, 1049, 1303, 1489, 1559, 1567, 1657, 1697, 1871, 1993, 2039, 2063, 2087, 2129, 2441, 2551, 2591, 2593, 2633, 2657, 2753, 3049, 3079, 3209, 3217

Offset

1,1

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)

Mathematica

QuadPrimes2[1, 0, 38, 10000] (* see A106856 *)

Crossrefs

Sequence in context: A067986 A141537 A102090 * A142946 A204794 A233823

Adjacent sequences: A033223 A033224 A033225 * A033227 A033228 A033229

Keyword

nonn,easy

Author

N. J. A. Sloane.

Status

approved