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Search: id:A144094
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| A144094 |
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Prime numbers r such that there is no pair of twin primes p,p+2 and q,q+2 such that p+q+2 = 6*r |
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1
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OFFSET
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1,1
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COMMENT
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Probably the sequence is complete.
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EXAMPLE
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6*3=18, 5,7 twin primes as 11,13, 5+13=7+11=18 so 3 not in the sequence 6*5=30, 11,13 twin primes as 17,19, 13+19=11+17=30 so 5 not in the sequence
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CROSSREFS
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Adjacent sequences: A144091 A144092 A144093 this_sequence A144095 A144096 A144097
Sequence in context: A141889 A141925 A147100 this_sequence A044190 A044571 A142097
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KEYWORD
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nonn
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AUTHOR
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Pierre CAMI (pierrecami(AT)tele2.fr), Sep 10 2008
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