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a(n) = (10*n)^8.
1

%I #20 Sep 08 2022 08:44:42

%S 0,100000000,25600000000,656100000000,6553600000000,39062500000000,

%T 167961600000000,576480100000000,1677721600000000,4304672100000000,

%U 10000000000000000,21435888100000000,42998169600000000

%N a(n) = (10*n)^8.

%H Vincenzo Librandi, <a href="/A017276/b017276.txt">Table of n, a(n) for n = 0..10000</a>

%H <a href="/index/Rec#order_09">Index entries for linear recurrences with constant coefficients</a>, signature (9,-36,84,-126,126,-84,36,-9,1).

%o (Magma) [(10*n)^8: n in [0..20]]; // _Vincenzo Librandi_, Jul 29 2011

%o (PARI) a(n)=(10*n)^8 \\ _Charles R Greathouse IV_, Jul 29 2011

%K nonn,easy

%O 0,2

%A _N. J. A. Sloane_