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A219279
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Primes of the form ChebyshevT[16,n].
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2
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708158977, 21293229181234844660737, 21260958687099552174028801, 46453251497945783267589121, 64576903826545426454350012417, 26475257580698876650533675799180801, 352799899930156494230719582325262337, 423592588581159655917184553299009537
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OFFSET
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1,1
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COMMENTS
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ChebyshevT[16,x] is the 16th Chebyshev polynomial of the first kind evaluated at x.
The corresponding values n are in A219278.
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LINKS
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Table of n, a(n) for n=1..8.
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MATHEMATICA
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lst={}; Do[p=Abs[ChebyshevT[16, n]]; If[PrimeQ[p], AppendTo[lst, p]], {n, 10^3}]; lst
Select[ChebyshevT[16, Range[250]], PrimeQ] (* Harvey P. Dale, May 06 2013 *)
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CROSSREFS
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Cf. A219278.
Sequence in context: A034651 A274813 A203933 * A086041 A244186 A035518
Adjacent sequences: A219276 A219277 A219278 * A219280 A219281 A219282
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KEYWORD
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nonn
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AUTHOR
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Michel Lagneau, Nov 17 2012
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STATUS
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approved
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