|
%I #15 Sep 08 2022 08:44:41
%S 16384,4782969,105413504,893871739,4586471424,17249876309,52523350144,
%T 137231006679,319277809664,678223072849,1338925209984,2488651484819,
%U 4398046511104,7446353252589,12151280273024
%N a(n) = (5*n + 4)^7.
%H Vincenzo Librandi, <a href="/A016903/b016903.txt">Table of n, a(n) for n = 0..1000</a>
%H <a href="/index/Rec#order_08">Index entries for linear recurrences with constant coefficients</a>, signature (8, -28, 56, -70, 56, -28, 8, -1).
%t (5*Range[0,20]+4)^7 (* or *) LinearRecurrence[{8,-28,56,-70,56,-28,8,-1},{16384,4782969,105413504,893871739,4586471424,17249876309,52523350144,137231006679},20] (* _Harvey P. Dale_, Oct 18 2019 *)
%o (Magma) [(5*n+4)^7: n in [0..50]]; // _Vincenzo Librandi_, May 02 2011
%K nonn,easy
%O 0,1
%A _N. J. A. Sloane_
|
