A033228 Primes of form x^2+41*y^2.

41, 173, 373, 389, 433, 617, 769, 853, 881, 941, 1061, 1097, 1153, 1597, 1601, 2153, 2333, 2437, 2633, 2789, 2909, 2957, 3257, 3329, 3413, 3517, 3733, 3877, 4133, 4397, 4649, 4957, 4993, 5189, 5197

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, 41, 10000] (* see A106856 *)

Crossrefs

Sequence in context: A158626 A275269 A142310 * A282941 A141922 A142080

Adjacent sequences: A033225 A033226 A033227 * A033229 A033230 A033231

Keyword

nonn,easy

Author

N. J. A. Sloane.

Status

approved