%I #30 Sep 08 2022 08:44:38
%S 225,759375,2562890625,8649755859375,29192926025390625,
%T 98526125335693359375,332525673007965087890625,
%U 1122274146401882171630859375,3787675244106352329254150390625,12783403948858939111232757568359375
%N a(n) = 15^(3*n + 2).
%H Vincenzo Librandi, <a href="/A013757/b013757.txt">Table of n, a(n) for n = 0..200</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 (3375).
%F From _Philippe Deléham_, Dec 03 2008: (Start)
%F a(n) = 3375*a(n-1); a(0)=225.
%F G.f.: 225/(1-3375*x). (End)
%t 15^(3Range[0,20]+2) (* or *) NestList[3375#&,225,20] (* _Harvey P. Dale_, Oct 25 2011 *)
%o (Magma) [15^(3*n+2): n in [0..15]]; // _Vincenzo Librandi_, Jun 27 2011
%o (Maxima) makelist(15^(3*n+2),n,0,20); /* _Martin Ettl_, Oct 21 2012 */
%o (PARI) a(n)=15^(3*n+2) \\ _Charles R Greathouse IV_, Jul 10 2016
%Y Subsequence of A001024.
%K nonn,easy
%O 0,1
%A _N. J. A. Sloane_