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Search: id:A138628
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| A138628 |
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Nonnegative integers n such that 17*n-7 is prime. |
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+0
1
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| 4, 10, 12, 22, 24, 30, 34, 40, 48, 52, 54, 60, 72, 78, 88, 90, 100
(list; graph; listen)
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OFFSET
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1,1
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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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CROSSREFS
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Sequence in context: A107960 A065056 A080285 this_sequence A050868 A007319 A074939
Adjacent sequences: A138625 A138626 A138627 this_sequence A138629 A138630 A138631
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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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