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%I #27 Sep 08 2022 08:44:33
%S 10,30,90,270,810,2430,7290,21870,65610,196830,590490,1771470,5314410,
%T 15943230,47829690,143489070,430467210,1291401630,3874204890,
%U 11622614670,34867844010,104603532030,313810596090,941431788270,2824295364810,8472886094430
%N 10*3^n.
%H Vincenzo Librandi, <a href="/A005052/b005052.txt">Table of n, a(n) for n = 0..300</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 (3).
%t 10*3^Range[0, 60] (* _Vladimir Joseph Stephan Orlovsky_, Jun 09 2011 *)
%o (Magma) [10*3^n: n in [0..30]]; // _Vincenzo Librandi_, Jun 10 2011
%o (PARI) a(n)=10*3^n \\ _Charles R Greathouse IV_, Oct 07 2015
%Y Except for initial terms, same as A062107.
%K nonn,easy
%O 0,1
%A _N. J. A. Sloane_
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