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A087682 Numbers n such that n + 8 and n - 8 are both prime. 6
11, 15, 21, 39, 45, 51, 75, 81, 105, 159, 165, 171, 189, 219, 231, 249, 285, 339, 345, 375, 381, 441, 471, 495, 549, 555, 579, 585, 609, 639, 651, 669, 735, 765, 819, 831, 945, 975, 1005, 1041, 1095, 1101, 1179, 1209, 1221, 1299, 1311, 1431, 1479, 1491 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Daniel Starodubtsev, Table of n, a(n) for n = 1..10000

MATHEMATICA

f[n_]:=PrimeQ[n-8]&&PrimeQ[n+8]; lst={}; Do[If[f[n], AppendTo[lst, n]], {n, 7, 8!, 2}]; lst (* Vladimir Joseph Stephan Orlovsky, Oct 09 2009 *)

CROSSREFS

Cf. A014574, A087678-A087683, A087695-A087697, A088768.

Sequence in context: A265114 A213179 A211322 * A104628 A045564 A285271

Adjacent sequences:  A087679 A087680 A087681 * A087683 A087684 A087685

KEYWORD

easy,nonn

AUTHOR

Zak Seidov, Sep 27 2003

EXTENSIONS

More terms from Ray Chandler, Oct 26 2003

STATUS

approved

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Last modified September 26 01:25 EDT 2020. Contains 337346 sequences. (Running on oeis4.)