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a(n) = 12^(5*n + 4).
1

%I #21 Sep 08 2022 08:44:38

%S 20736,5159780352,1283918464548864,319479999370622926848,

%T 79496847203390844133441536,19781359483314150527412524285952,

%U 4922235242952026704037113243122008064,1224809639974238708818962962512535510581248

%N a(n) = 12^(5*n + 4).

%H Vincenzo Librandi, <a href="/A013865/b013865.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 (248832).

%t 12^(5Range[0,10]+4) (* _Harvey P. Dale_, Mar 31 2011 *)

%o (Magma) [12^(5*n+4): n in [0..10]]; // _Vincenzo Librandi_, Jul 09 2011

%o (Maxima) makelist(12^(5*n+4),n,0,20); /* _Martin Ettl_, Oct 21 2012 */

%K nonn,easy

%O 0,1

%A _N. J. A. Sloane_