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A102711
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Numbers k such that 11*k + 7 is prime.
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2
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0, 2, 6, 12, 20, 24, 26, 30, 32, 44, 50, 54, 66, 74, 80, 86, 90, 92, 96, 102, 104, 110, 116, 120, 132, 134, 146, 150, 156, 162, 164, 170, 180, 186, 194, 200, 204, 206, 212, 216, 240, 246, 254, 272, 282, 300, 302, 306, 314, 320, 324, 326, 330, 332, 342, 356, 360
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OFFSET
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1,2
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LINKS
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EXAMPLE
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If k=0, then 11*0 + 7 = 7 (prime).
If k=44, then 11*44 + 7 = 491 (prime).
If k=102, then 11*102 + 7 = 1129 (prime).
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MATHEMATICA
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Select[Range[0, 400], PrimeQ[11#+7]&] (* Harvey P. Dale, Dec 13 2012 *)
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PROG
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CROSSREFS
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KEYWORD
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nonn,easy
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AUTHOR
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STATUS
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approved
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