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Search: id:A138630
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| A138630 |
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Nonnegative integers n such that 17*n+7 is prime. |
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+0
2
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| 0, 2, 6, 12, 18, 20, 26, 36, 38, 48, 50, 62, 66, 68, 72, 80, 92, 102, 110, 116, 122, 132, 150, 152, 156, 158, 170, 176, 180, 186, 188, 192, 198, 200, 230, 236, 270, 278, 282, 288, 290, 296, 300, 306, 318, 332, 342, 348, 366, 368, 386, 390, 402, 410, 416, 428, 432, 440, 446
(list; graph; listen)
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OFFSET
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1,2
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EXAMPLE
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17*0+7=7, 17*2+7=41, 17*6+7=109, 17*18+7=211, ...
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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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CROSSREFS
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Adjacent sequences: A138627 A138628 A138629 this_sequence A138631 A138632 A138633
Sequence in context: A154030 A055560 A108727 this_sequence A026229 A043343 A066080
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KEYWORD
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nonn
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AUTHOR
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Vladimir Orlovsky (4vladimir(AT)gmail.com), May 14 2008
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EXTENSIONS
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Extended by N. J. A. Sloane (njas(AT)research.att.com), Jan 15 2009
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