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Search: id:A114452
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| A114452 |
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Numbers n such that n^9 - 7 is prime. |
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+0
1
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| 6, 18, 20, 26, 38, 48, 50, 90, 108, 114, 120, 150, 174, 246, 314, 348, 354, 416, 440, 450, 528, 660, 744, 764, 768, 900, 944, 974, 1026, 1040, 1068, 1080, 1094, 1226, 1254, 1320, 1434, 1458, 1496, 1544, 1590, 1626, 1836, 1838, 1844, 1884
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OFFSET
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1,1
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EXAMPLE
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If n=114 then n^9 - 7 = 3251948521156637177 (prime).
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MATHEMATICA
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For[n = 2, n < 2000, n += 2, If[PrimeQ[n^9 - 7], Print[n]]] - Stefan Steinerberger (stefan.steinerberger(AT)gmail.com), Feb 17 2006
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CROSSREFS
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Cf. A112405, A113868.
Sequence in context: A045857 A074791 A093106 this_sequence A108762 A088724 A124276
Adjacent sequences: A114449 A114450 A114451 this_sequence A114453 A114454 A114455
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KEYWORD
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nonn
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AUTHOR
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Parthasarathy Nambi (PachaNambi(AT)yahoo.com), Feb 14 2006
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EXTENSIONS
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More terms from Stefan Steinerberger (stefan.steinerberger(AT)gmail.com), Feb 17 2006
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