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Search: id:A089144
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| A089144 |
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Primes p such that 6*p-5 and 6*p-1 are primes. |
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6
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| 2, 3, 7, 17, 19, 47, 53, 59, 67, 103, 113, 127, 157, 239, 269, 283, 313, 379, 383, 397, 449, 467, 577, 613, 617, 647, 823, 829, 907, 929, 977, 1097, 1123, 1279, 1373, 1447, 1489, 1523, 1697, 1723, 1789, 1877, 1933, 2017, 2027, 2063, 2069, 2237, 2339, 2423
(list; graph; listen)
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OFFSET
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1,1
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EXAMPLE
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6*7=42, 42-5=37, 42-1=41, 37 and 41 primes
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CROSSREFS
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Cf. A090606, A090607, A090608, A090609, A090610.
Adjacent sequences: A089141 A089142 A089143 this_sequence A089145 A089146 A089147
Sequence in context: A034732 A000278 A077322 this_sequence A045332 A045333 A040141
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KEYWORD
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base,easy,nonn
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AUTHOR
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Pierre CAMI (colettecami(AT)aol.com), Dec 05 2003
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EXTENSIONS
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More terms from Ray Chandler (rayjchandler(AT)sbcglobal.net), Dec 06 2003
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