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a(n) = 2^(5*n + 3).
2

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

%S 8,256,8192,262144,8388608,268435456,8589934592,274877906944,

%T 8796093022208,281474976710656,9007199254740992,288230376151711744,

%U 9223372036854775808,295147905179352825856,9444732965739290427392

%N a(n) = 2^(5*n + 3).

%H Vincenzo Librandi, <a href="/A013824/b013824.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 (32).

%F From _Philippe Deléham_, Nov 24 2008: (Start)

%F a(n) = 32*a(n-1), n > 0; a(0)=8.

%F G.f.: 8/(1-32*x).

%F a(n) = 8*A009976(n). (End)

%o (Magma) [2^(5*n+3): n in [0..15]]; // _Vincenzo Librandi_, Jul 07 2011

%o (PARI) a(n)=2^(5*n+3) \\ _Charles R Greathouse IV_, Jul 11 2016

%Y Cf. A000079 (2^n), A016885 (5*n+3).

%K nonn,easy

%O 0,1

%A _N. J. A. Sloane_