|
Search: id:A139945
|
|
|
| A139945 |
|
Primes of the form 7x^2+51y^2. |
|
+0
1
|
|
| 7, 79, 163, 211, 379, 487, 499, 547, 571, 751, 823, 907, 991, 1051, 1303, 1423, 1663, 1723, 1831, 1999, 2011, 2179, 2251, 2647, 2683, 2731, 2851, 3019, 3067, 3259, 3271, 3343, 3607, 3847, 3907, 4111, 4159, 4243, 4363, 4447, 4519, 4663, 4783
(list; graph; listen)
|
|
|
OFFSET
|
1,1
|
|
|
COMMENT
|
Discriminant=-1428. See A139827 for more information.
|
|
FORMULA
|
The primes are congruent to {7, 79, 163, 211, 235, 295, 379, 403, 415, 487, 499, 547, 571, 583, 751, 823, 907, 991, 1051, 1159, 1219, 1255, 1303, 1387, 1423} (mod 1428).
|
|
MATHEMATICA
|
QuadPrimes[7, 0, 51, 10000] (* see A106856 *)
|
|
CROSSREFS
|
Sequence in context: A020471 A065902 A140613 this_sequence A023285 A135051 A014232
Adjacent sequences: A139942 A139943 A139944 this_sequence A139946 A139947 A139948
|
|
KEYWORD
|
nonn,easy
|
|
AUTHOR
|
T. D. Noe (noe(AT)sspectra.com), May 02 2008
|
|
|
Search completed in 0.002 seconds
|
