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A095688
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Numbers k such that 10^k + 13 is prime.
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30
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1, 2, 3, 17, 25, 81, 140, 142, 152, 280, 291, 406, 4209, 4785, 8474, 9550, 9596, 21773, 22352, 24938, 38428, 48526, 65426, 75441, 76705
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OFFSET
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1,2
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COMMENTS
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LINKS
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MATHEMATICA
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PROG
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CROSSREFS
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KEYWORD
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nonn,more
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AUTHOR
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EXTENSIONS
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a(24) and a(25) = 75441,76705 from Robert Price, Jan 29 2011
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STATUS
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approved
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