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A106023
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Primes p such that 8*p +/- 3, 28*p +/- 3 and 38*p +/- 3 are all primes.
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0
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2, 7, 6977, 25247, 35803, 96017, 132547, 155003, 347317, 741683, 765613, 820223, 943567, 1370063, 1514917, 1726303, 2589557, 2929523, 3280307, 3868247, 4612183, 4914397, 5632597, 5788043, 5920693, 6033403, 6993593, 7147303, 8045623
(list; graph; refs; listen; history; internal format)
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OFFSET
| 1,1
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MATHEMATICA
| Select[Prime[Range[40000]], PrimeQ[8#+3]&&PrimeQ[8#-3]&&PrimeQ[28#+3]&&PrimeQ[28#-3]&&PrimeQ[38#+3]&&PrimeQ[38#-3]&]
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PROG
| (MAGMA) [p: p in PrimesUpTo(10000000)| IsPrime(28*p+3) and IsPrime(28*p-3)and IsPrime(8*p-3) and IsPrime(8*p+3) and IsPrime(38*p-3) and IsPrime(38*p+3)] [From Vincenzo Librandi (vincenzo.librandi(AT)tin.it), Nov 13 2010]
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CROSSREFS
| Sequence in context: A144836 A174308 A088549 * A152181 A153089 A077548
Adjacent sequences: A106020 A106021 A106022 * A106024 A106025 A106026
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KEYWORD
| nonn
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AUTHOR
| Zak Seidov (zakseidov(AT)yahoo.com), May 05 2005
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