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a(n) = (9*n + 8)^6.
1

%I #14 Sep 08 2022 08:44:42

%S 262144,24137569,308915776,1838265625,7256313856,22164361129,

%T 56800235584,128100283921,262144000000,496981290961,885842380864,

%U 1500730351849,2436396322816,3814697265625,5789336458816

%N a(n) = (9*n + 8)^6.

%H Vincenzo Librandi, <a href="/A017262/b017262.txt">Table of n, a(n) for n = 0..10000</a>

%H <a href="/index/Rec#order_07">Index entries for linear recurrences with constant coefficients</a>, signature (7, -21, 35, -35, 21, -7, 1).

%t (9*Range[0,20]+8)^6 (* or *) LinearRecurrence[{7,-21,35,-35,21,-7,1},{262144,24137569,308915776,1838265625,7256313856,22164361129,56800235584},20] (* _Harvey P. Dale_, Jul 18 2018 *)

%o (Magma) [(9*n+8)^6: n in [0..20]]; // _Vincenzo Librandi_, Jul 28 2011

%K nonn,easy

%O 0,1

%A _N. J. A. Sloane_