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Search: id:A144594
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| A144594 |
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Primes p such that p, p+4, p+10, p+22, p+24, p+42 are all primes. |
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1
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| 19, 37, 499, 1009, 1279, 1429, 2689, 5077, 13687, 16879, 17467, 23017, 25579, 32299, 33577, 41179, 48757, 85597, 92377, 120997, 125617, 128389, 143239, 152419, 159769, 324427, 327469, 351037, 352399, 422857, 473719, 499669, 518737, 519349
(list; graph; listen)
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OFFSET
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1,1
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COMMENT
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Subsequence of A046136. [From R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Jan 14 2009]
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MAPLE
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isA046136 := proc(n) if isprime(n) and isprime(n+4) and isprime(n+10) then true; else false; fi; end: isA144594 := proc(n) if isA046136(n) and isprime(n+22) and isprime(n+24) and isprime(n+42) then true; else false; fi; end: for n from 2 to 1000000 do if isA144594(n) then printf("%d, ", n) ; fi; od: [From R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Jan 14 2009]
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MATHEMATICA
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lst={}; Do[p=Prime[n]; If[PrimeQ[p+4]&&PrimeQ[p+10]&&PrimeQ[p+22]&&PrimeQ[p+24]&&PrimeQ[p+42], AppendTo[lst, p]], {n, 3*8!}]; lst [From Vladimir Orlovsky (4vladimir(AT)gmail.com), Jan 15 2009]
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CROSSREFS
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Sequence in context: A053685 A136063 A111441 this_sequence A123028 A067205 A040342
Adjacent sequences: A144591 A144592 A144593 this_sequence A144595 A144596 A144597
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KEYWORD
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nonn
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AUTHOR
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Philip Mole (molep(AT)comcen.com.au), Jan 13 2009
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EXTENSIONS
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Definition corrected by N. J. A. Sloane (njas(AT)research.att.com), Jan 13 2009
Inserted missing values R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Jan 14 2009
More terms and Mathematica program Vladimir Orlovsky (4vladimir(AT)gmail.com), Jan 15 2009
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