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A114452
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Numbers n such that n^9 - 7 is prime.
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0
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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
(list; graph; refs; listen; history; internal format)
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OFFSET
| 1,1
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EXAMPLE
| If n=114 then n^9 - 7 = 3251948521156637177 (prime).
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MATHEMATICA
| 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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PROG
| (MAGMA) [ n: n in [1..2500] | IsPrime(n^9 - 7) ] [From Vincenzo Librandi, Jan 31 2011]
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CROSSREFS
| Cf. A112405, A113868.
Sequence in context: A045857 A074791 A093106 * A108762 A088724 A124276
Adjacent sequences: A114449 A114450 A114451 * A114453 A114454 A114455
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KEYWORD
| nonn
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AUTHOR
| Parthasarathy Nambi (PachaNambi(AT)yahoo.com), Feb 14 2006
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EXTENSIONS
| More terms from Stefan Steinerberger (stefan.steinerberger(AT)gmail.com), Feb 17 2006
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