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 A165667 Primes p such that (p^2-2)/7 is also prime. 3
 11, 17, 31, 53, 67, 73, 109, 151, 199, 241, 269, 389, 563, 599, 613, 661, 739, 773, 809, 977, 983, 991, 1033, 1061, 1123, 1151, 1187, 1193, 1249, 1277, 1319, 1327, 1453, 1487, 1543, 1831, 1879, 1907, 2027, 2083, 2089, 2237, 2251, 2383, 2447, 2579, 2593, 2621, 2671 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 LINKS Harvey P. Dale, Table of n, a(n) for n = 1..1000 FORMULA A000040 \ A165666. EXAMPLE For p=11, (11^2-2)/7=17. For p=17,(17^2-2)/7=41. For p=31,(31^2-2)/7=137. MATHEMATICA Select[Prime[Range[500]], PrimeQ[(#^2-2)/7]&] (* Harvey P. Dale, Jan 06 2013 *) CROSSREFS Cf. A165666, A165668 Sequence in context: A258866 A189324 A127703 * A339180 A086711 A039514 Adjacent sequences:  A165664 A165665 A165666 * A165668 A165669 A165670 KEYWORD nonn AUTHOR Vincenzo Librandi, Sep 24 2009 EXTENSIONS More terms from R. J. Mathar and Charles R Greathouse IV, Oct 12 2009 STATUS approved

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Last modified April 16 07:59 EDT 2021. Contains 343030 sequences. (Running on oeis4.)