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%I #15 Sep 08 2022 08:44:38
%S 4913,410338673,34271896307633,2862423051509815793,
%T 239072435685151324847153,19967568900859523802559065713,
%U 1667711322168688287513535727415473,139288917338851014461418017489467720433,11633549665058175578832094238737833478284593
%N a(n) = 17^(4*n+3).
%H Vincenzo Librandi, <a href="/A013807/b013807.txt">Table of n, a(n) for n = 0..100</a>
%H Tanya Khovanova, <a href="http://www.tanyakhovanova.com/RecursiveSequences/RecursiveSequences.html">Recursive Sequences</a>
%H <a href="/index/Rec#order_01">Index entries for linear recurrences with constant coefficients</a>, signature (83521).
%t 17^(4*Range[0,20]+3) (* or *) NestList[83521#&,4913,20] (* _Harvey P. Dale_, Dec 11 2017 *)
%o (Magma) [17^(4*n+3): n in [0..15]]; // _Vincenzo Librandi_, Jul 06 2011
%K nonn,easy
%O 0,1
%A _N. J. A. Sloane_
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