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A097338
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Positive integers n such that 2n-11 is prime.
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21
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7, 8, 9, 11, 12, 14, 15, 17, 20, 21, 24, 26, 27, 29, 32, 35, 36, 39, 41, 42, 45, 47, 50, 54, 56, 57, 59, 60, 62, 69, 71, 74, 75, 80, 81, 84, 87, 89, 92, 95, 96, 101, 102, 104, 105, 111, 117, 119, 120, 122, 125, 126, 131, 134, 137, 140, 141, 144, 146, 147, 152, 159, 161
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OFFSET
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1,1
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LINKS
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FORMULA
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Half of p+11 where p is a prime greater than 2.
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MATHEMATICA
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Select[Range[6, 200], PrimeQ[2#-11]&] (* Harvey P. Dale, May 24 2014 *)
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PROG
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CROSSREFS
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KEYWORD
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easy,nonn
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AUTHOR
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Douglas Winston (douglas.winston(AT)srupc.com), Sep 17 2004
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STATUS
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approved
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