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A097932
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Positive integers n such that 2n-19 is prime.
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22
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11, 12, 13, 15, 16, 18, 19, 21, 24, 25, 28, 30, 31, 33, 36, 39, 40, 43, 45, 46, 49, 51, 54, 58, 60, 61, 63, 64, 66, 73, 75, 78, 79, 84, 85, 88, 91, 93, 96, 99, 100, 105, 106, 108, 109, 115, 121, 123, 124, 126, 129, 130, 135, 138, 141, 144, 145, 148, 150, 151, 156, 163
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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+19 where p is a prime greater than 2.
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MATHEMATICA
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Select[Range[10, 200], PrimeQ[2#-19]&] (* Harvey P. Dale, May 08 2017 *)
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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 21 2004
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STATUS
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approved
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