|
Search: id:A139896
|
|
|
| A139896 |
|
Primes of the form 8x^2+8xy+31y^2. |
|
+0
2
|
|
| 31, 47, 79, 127, 191, 263, 271, 311, 359, 367, 479, 503, 599, 607, 727, 743, 751, 823, 839, 887, 911, 967, 983, 1063, 1087, 1279, 1303, 1319, 1423, 1439, 1447, 1471, 1487, 1511, 1583, 1607, 1663, 1759, 1783, 1871, 1951, 1999, 2143, 2207, 2351
(list; graph; listen)
|
|
|
OFFSET
|
1,1
|
|
|
COMMENT
|
Discriminant=-928. See A139827 for more information.
|
|
FORMULA
|
The primes are congruent to {15, 31, 39, 47, 55, 79, 95, 119, 127, 135, 143, 159, 191, 215} (mod 232).
|
|
CROSSREFS
|
Sequence in context: A075586 A033221 A127576 this_sequence A004224 A068779 A068473
Adjacent sequences: A139893 A139894 A139895 this_sequence A139897 A139898 A139899
|
|
KEYWORD
|
nonn,easy
|
|
AUTHOR
|
T. D. Noe (noe(AT)sspectra.com), May 02 2008
|
|
|
Search completed in 0.002 seconds
|
