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 A125262 Numbers n such that n^k + k - 1 is prime, k=7. 2
 1, 13, 17, 23, 61, 73, 77, 101, 137, 215, 221, 283, 307, 317, 361, 431, 457, 473, 481, 641, 731, 767, 817, 881, 985, 1015, 1061, 1145, 1235, 1283, 1333, 1337, 1343, 1531, 1693, 1711, 1817, 1847, 1853, 1867, 1903, 1963, 2057, 2093, 2113, 2161, 2201, 2363 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,2 LINKS Carmine Suriano, Table of n, a(n) for n = 1..2374 MATHEMATICA lst={}; k=7; Do[If[PrimeQ[n^k+k-1], AppendTo[lst, n]], {n, 0, 10^4}]; lst [From Vladimir Joseph Stephan Orlovsky, Sep 10 2008] CROSSREFS Cf. A000040 (k=1), A005574 (k=2), A067200 (k=3), A125259-A125265 (k=4-11). Sequence in context: A158072 A126143 A145483 * A163754 A104278 A129070 Adjacent sequences:  A125259 A125260 A125261 * A125263 A125264 A125265 KEYWORD nonn AUTHOR Zak Seidov, Nov 26 2006 STATUS approved

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Last modified May 24 15:56 EDT 2013. Contains 225624 sequences.