|
Search: id:A087697
|
|
|
| A087697 |
|
n +/- 7 are both prime. |
|
+0
12
|
|
| 10, 12, 24, 30, 36, 54, 60, 66, 90, 96, 120, 144, 156, 174, 186, 204, 234, 264, 270, 276, 300, 324, 360, 366, 390, 426, 450, 456, 516, 564, 570, 594, 600, 606, 624, 654, 666, 684, 726, 750, 780, 804, 816, 846, 870, 960, 984, 990
(list; graph; listen)
|
|
|
OFFSET
|
1,1
|
|
|
MATHEMATICA
|
f[n_]:=PrimeQ[n-7]&&PrimeQ[n+7]; lst={}; Do[If[f[n], AppendTo[lst, n]], {n, 6, 8!, 2}]; lst [From Vladimir Orlovsky (4vladimir(AT)gmail.com), Oct 09 2009]
|
|
CROSSREFS
|
Cf. A014574, A087678-A087683, A087695-A087697, A088767.
Sequence in context: A098785 A022324 A084953 this_sequence A140972 A108901 A073083
Adjacent sequences: A087694 A087695 A087696 this_sequence A087698 A087699 A087700
|
|
KEYWORD
|
easy,nonn
|
|
AUTHOR
|
Zak Seidov (zakseidov(AT)yahoo.com), Sep 27 2003
|
|
|
Search completed in 0.002 seconds
|
