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Search: id:A088763
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| 4, 5, 7, 8, 10, 13, 17, 20, 22, 25, 28, 32, 35, 38, 43, 50, 52, 53, 55, 67, 77, 80, 85, 88, 97, 98, 113, 115, 118, 127, 130, 133, 137, 140, 155, 157, 167, 175, 178, 185, 188, 193, 218, 223, 230, 232, 253, 272, 280, 283, 287, 295, 298, 302, 305, 308, 322, 325, 328, 340
(list; graph; listen)
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OFFSET
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0,1
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MAPLE
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ZL:=[]:for p from 1 to 700 do if (isprime(p) and isprime(p+6) ) then ZL:=[op(ZL), (p+(p+6))/4]; fi; od; print(ZL); - Zerinvary Lajos (zerinvarylajos(AT)yahoo.com), Mar 07 2007
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MATHEMATICA
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f[n_]:=PrimeQ[n-3]&&PrimeQ[n+3]; lst={}; Do[If[f[n], AppendTo[lst, n]], {n, 2, 8!, 2}]; lst/2 [From Vladimir Orlovsky (4vladimir(AT)gmail.com), Oct 09 2009]
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CROSSREFS
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Cf. A087695, A040040, A088765, A088767, A088769.
Sequence in context: A076203 A153327 A120163 this_sequence A032722 A098416 A005556
Adjacent sequences: A088760 A088761 A088762 this_sequence A088764 A088765 A088766
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KEYWORD
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nonn
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AUTHOR
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Ray Chandler (rayjchandler(AT)sbcglobal.net), Oct 26 2003
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