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Search: id:A101767
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| A101767 |
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Numbers n such that n, 2n+1, 3n+2, 4n+3, 5n+4, 6n+5 are primes. |
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+0
8
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| 154769, 175349, 641549, 658349, 1018709, 2274089, 2894219, 5246009, 6621929, 7949759, 8189999, 8678669, 10366439, 12327629, 13951559, 18160379, 18924569, 21914339, 22279949, 22297799, 24765509, 25592279, 31029389, 31835159
(list; graph; listen)
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OFFSET
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1,1
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MATHEMATICA
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a={}; Do[p=Prime[n]; If[PrimeQ[p*2+1]&&PrimeQ[p*3+2]&&PrimeQ[p*4+3]&&PrimeQ[p*5+4]&&PrimeQ[p*6+5], AppendTo[a, p]], {n, 1, 10^5}]; Print[a]; - Vladimir Orlovsky (4vladimir(AT)gmail.com), Apr 29 2008
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CROSSREFS
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Cf. A000040, A005384, A067256-A067258, A101768-A101770.
Sequence in context: A112625 A118498 A073086 this_sequence A050520 A049443 A156118
Adjacent sequences: A101764 A101765 A101766 this_sequence A101768 A101769 A101770
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KEYWORD
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nonn,easy
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AUTHOR
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Jonathan Vos Post (jvospost3(AT)gmail.com) and Ray Chandler (rayjchandler(AT)sbcglobal.net), Dec 31 2004
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