login
a(n) = 15^(5*n + 1).
1

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

%S 15,11390625,8649755859375,6568408355712890625,

%T 4987885095119476318359375,3787675244106352329254150390625,

%U 2876265888493261300027370452880859375,2184164409074570299708284437656402587890625,1658599848141001821340978494845330715179443359375

%N a(n) = 15^(5*n + 1).

%H Vincenzo Librandi, <a href="/A013874/b013874.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 (759375).

%F a(n+1) = 759375*a(n). - _Harvey P. Dale_, Dec 06 2013

%t 15^(5Range[0,10]+1) (* or *) NestList[759375#&,15,10] (* _Harvey P. Dale_, Dec 06 2013 *)

%o (Magma) [15^(5*n+1): n in [0..10]]; // _Vincenzo Librandi_, Jul 10 2011

%K nonn,easy

%O 0,1

%A _N. J. A. Sloane_