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A067258
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Numbers n such that n, 2n+1, 3n+2, 4n+3, 5n+4 are primes.
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7
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5, 89, 12899, 35999, 45569, 83579, 108359, 154769, 175349, 196769, 206009, 209039, 303029, 374009, 420419, 489179, 513239, 641549, 658349, 709589, 765749, 775949, 862769, 991079, 1018709, 1057019, 1265549, 1527629, 1609739, 1621079
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OFFSET
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1,1
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LINKS
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Table of n, a(n) for n=1..30.
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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], AppendTo[a, p]], {n, 1, 10^5}]; Print[a]; - Vladimir Joseph Stephan Orlovsky, Apr 29 2008
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CROSSREFS
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Cf. A000040, A005384, A067256, A067257, A101767-A101770.
Sequence in context: A028353 A191512 A015085 * A167424 A174591 A065197
Adjacent sequences: A067255 A067256 A067257 * A067259 A067260 A067261
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KEYWORD
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easy,nonn
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AUTHOR
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Benoit Cloitre, Feb 20 2002
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EXTENSIONS
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More terms from Sascha Kurz, Mar 23 2002
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STATUS
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approved
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