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A106025
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Primes p such that 28*p +/- 33, 38*p +/- 33 and 58*p +/- 33 are all primes.
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0
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2, 42187, 420103, 764993, 785003, 992623, 1109327, 1155373, 1285793, 1444763, 1503913, 2105833, 2363807, 2842597, 3026203, 3693863, 5957047, 6092903, 6692383, 7195907, 7405627, 9710783, 11203733, 11548633, 12648127, 12758387
(list; graph; refs; listen; history; internal format)
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OFFSET
| 1,1
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MATHEMATICA
| Select[Prime[Range[400000]], PrimeQ[28#+33]&&PrimeQ[28#-33]&&PrimeQ[38#+33]&&PrimeQ[38#-33]&&PrimeQ[58#+33]&&PrimeQ[58#-33]&]
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PROG
| (MAGMA) [p: p in PrimesUpTo(100000000)| IsPrime(28*p+33) and IsPrime(28*p-33)and IsPrime(38*p-33) and IsPrime(38*p+33) and IsPrime(58*p-33) and IsPrime(58*p+33)] [From Vincenzo Librandi (vincenzo.librandi(AT)tin.it), Nov 13 2010]
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CROSSREFS
| Sequence in context: A001377 A206854 A055578 * A157959 A094213 A153924
Adjacent sequences: A106022 A106023 A106024 * A106026 A106027 A106028
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KEYWORD
| nonn
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AUTHOR
| Zak Seidov (zakseidov(AT)yahoo.com), May 05 2005
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