This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
%I A219279 #6 May 06 2013 18:01:29
%S A219279 708158977,21293229181234844660737,21260958687099552174028801,
%T A219279 46453251497945783267589121,64576903826545426454350012417,
%U A219279 26475257580698876650533675799180801,352799899930156494230719582325262337,423592588581159655917184553299009537
%N A219279 Primes of the form ChebyshevT[16,n].
%C A219279 ChebyshevT[16,x] is the 16th Chebyshev polynomial of the first kind evaluated at x.
%C A219279 The corresponding values n are in A219278.
%t A219279 lst={}; Do[p=Abs[ChebyshevT[16, n]]; If[PrimeQ[p], AppendTo[lst, p]], {n, 10^3}]; lst
%t A219279 Select[ChebyshevT[16,Range[250]],PrimeQ] (* _Harvey P. Dale_, May 06 2013 *)
%Y A219279 Cf. A219278.
%K A219279 nonn
%O A219279 1,1
%A A219279 _Michel Lagneau_, Nov 17 2012