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A138628
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Positive integers k such that 17*k-7 is prime.
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1
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4, 10, 12, 22, 24, 30, 34, 40, 48, 52, 54, 60, 72, 78, 88, 90, 100, 114, 118, 130, 132, 138, 144, 150, 160, 172, 178, 184, 192, 198, 204, 208, 214, 220, 222, 240, 250, 262, 264, 268, 270, 274, 282, 288, 292, 298, 312, 318, 324, 328, 342, 354, 358, 360, 372
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OFFSET
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1,1
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LINKS
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EXAMPLE
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17*4-7=61, 17*10-7=163, 17*12-7=197, 17*22-7=367, ...
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MATHEMATICA
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a={}; Do[x=17*n-7; If[PrimeQ[x], AppendTo[a, n]], {n, 10^2}]; a
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PROG
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CROSSREFS
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KEYWORD
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nonn
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AUTHOR
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EXTENSIONS
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STATUS
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approved
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