|
| |
|
|
A139973
|
|
Primes of the form 8x^2+8xy+67y^2.
|
|
0
| |
|
|
67, 83, 163, 227, 307, 587, 643, 683, 787, 827, 947, 1123, 1163, 1307, 1523, 1627, 1723, 1747, 1787, 1867, 1987, 2203, 2243, 2267, 2347, 2683, 2803, 3083, 3187, 3203, 3307, 3323, 3347, 3547, 3803, 3907, 3947, 4243, 4283, 4363, 4483, 4643
(list; graph; refs; listen; history; internal format)
|
|
|
|
OFFSET
| 1,1
|
|
|
COMMENTS
| Discriminant=-2080. See A139827 for more information.
|
|
|
FORMULA
| The primes are congruent to {67, 83, 123, 163, 187, 203, 227, 267, 307, 323, 427, 483} (mod 520).
|
|
|
MATHEMATICA
| QuadPrimes[8, -8, 67, 10000] (* see A106856 *)
|
|
|
CROSSREFS
| Sequence in context: A173040 A091490 A091075 * A118741 A130058 A119893
Adjacent sequences: A139970 A139971 A139972 * A139974 A139975 A139976
|
|
|
KEYWORD
| nonn,easy
|
|
|
AUTHOR
| T. D. Noe (noe(AT)sspectra.com), May 02 2008
|
| |
|
|
