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A013821 a(n) = 24^(4*n + 3). 1

%I #15 Sep 08 2022 08:44:38

%S 13824,4586471424,1521681143169024,504857282956046106624,

%T 167499529910025153071284224,55572324035428505185378394701824,

%U 18437563379178327736384102280592359424,6117141027690268863066571918245810640257024

%N a(n) = 24^(4*n + 3).

%H Vincenzo Librandi, <a href="/A013821/b013821.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 (331776).

%t 24^(4*Range[0,10]+3) (* or *) NestList[331776#&,13824,10] (* _Harvey P. Dale_, May 03 2020 *)

%o (Magma) [24^(4*n+3): n in [0..10]]; // _Vincenzo Librandi_, Jul 07 2011

%K nonn,easy

%O 0,1

%A _N. J. A. Sloane_

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Last modified April 24 00:30 EDT 2024. Contains 371917 sequences. (Running on oeis4.)