|
Search: id:A139995
|
|
|
| A139995 |
|
Primes of the form 24x^2+24xy+41y^2. |
|
+0 1
|
|
| 41, 89, 521, 761, 881, 929, 1049, 1361, 1601, 1721, 1889, 2441, 2609, 2729, 3041, 3209, 3449, 3881, 4049, 4241, 4289, 4409, 4721, 4889, 5081, 5801, 6089, 6569, 6761, 7481, 7649, 8081, 8609, 9161, 9281, 9929, 10169, 10289, 10601, 11681
(list; graph; listen)
|
|
|
OFFSET
|
1,1
|
|
|
COMMENT
|
Discriminant=-3360. See A139827 for more information.
|
|
FORMULA
|
The primes are congruent to {41, 89, 209, 521, 689, 761} (mod 840).
|
|
MATHEMATICA
|
QuadPrimes[24, -24, 41, 10000] (* see A106856 *)
|
|
CROSSREFS
|
Sequence in context: A155572 A107145 A087857 this_sequence A044179 A044560 A039469
Adjacent sequences: A139992 A139993 A139994 this_sequence A139996 A139997 A139998
|
|
KEYWORD
|
nonn,easy
|
|
AUTHOR
|
T. D. Noe (noe(AT)sspectra.com), May 02 2008
|
|
|
Search completed in 0.002 seconds
|