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A145475
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Primes p such that (17+p)/2 is prime.
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3
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5, 17, 29, 41, 89, 101, 149, 197, 257, 281, 317, 449, 461, 509, 521, 569, 617, 677, 701, 761, 821, 881, 941, 1097, 1109, 1181, 1217, 1277, 1289, 1301, 1601, 1637, 1697, 1709, 1877, 1889, 1949, 2081, 2309, 2357, 2417, 2441, 2549, 2621, 2729, 2801, 2837, 2861
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OFFSET
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1,1
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COMMENTS
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All these primes are congruent to 5 mod 12
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LINKS
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Harvey P. Dale, Table of n, a(n) for n = 1..1000
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MATHEMATICA
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aa = {}; k = 17; Do[If[PrimeQ[(k + Prime[n])/2], AppendTo[aa, Prime[n]]], {n, 1, 500}]; aa
Select[Prime[Range[500]], PrimeQ[(17+#)/2]&] (* Harvey P. Dale, Jan 02 2013 *)
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CROSSREFS
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A092109, A145471-A145480.
Sequence in context: A145471 A126193 A074965 * A071695 A027703 A075695
Adjacent sequences: A145472 A145473 A145474 * A145476 A145477 A145478
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KEYWORD
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nonn
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AUTHOR
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Artur Jasinski, Oct 11 2008
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STATUS
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approved
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