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%I #24 Sep 08 2022 08:44:38
%S 83521,118587876497,168377826559400929,239072435685151324847153,
%T 339448671314611904643504117121,481968572106750915091411825223071697,
%U 684326450885775034048946719925754910487329,971645701575323882519635342913622589939807491953
%N a(n) = 17^(5*n + 4).
%H Vincenzo Librandi, <a href="/A013885/b013885.txt">Table of n, a(n) for n = 0..50</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 (1419857).
%F a(n) = 1419857*a(n-1). - _Harvey P. Dale_, May 26 2011
%t 17^(5*Range[0,20]+4) (* or *) NestList[1419857#&,83521,20] (* _Harvey P. Dale_, May 26 2011 *)
%o (Magma) [17^(5*n+4): n in [0..10]]; // _Vincenzo Librandi_, May 27 2011
%Y Cf. A001026.
%K nonn
%O 0,1
%A _N. J. A. Sloane_
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