|
%I #18 Sep 08 2022 08:44:41
%S 16777216,3138428376721,1156831381426176,59604644775390625,
%T 1152921504606846976,12381557655576425121,89762301673555234816,
%U 491258904256726154641,2176782336000000000000,8182718904632857144561
%N a(n) = (7*n + 4)^12.
%H Vincenzo Librandi, <a href="/A017040/b017040.txt">Table of n, a(n) for n = 0..10000</a>
%H <a href="/index/Rec#order_13">Index entries for linear recurrences with constant coefficients</a>, signature (13, -78, 286, -715, 1287, -1716, 1716, -1287, 715, -286, 78, -13, 1).
%t (7*Range[0,20]+4)^12 (* or *) LinearRecurrence[{13, -78, 286, -715, 1287, -1716, 1716, -1287, 715, -286, 78, -13, 1}, {16777216, 3138428376721, 1156831381426176, 59604644775390625, 1152921504606846976, 12381557655576425121, 89762301673555234816, 491258904256726154641, 2176782336000000000000, 8182718904632857144561, 26963771415920784510976,79766443076872509863361, 215671155821681003462656}, 20] (* _Harvey P. Dale_, May 08 2022 *)
%o (Magma) [(7*n+4)^12: n in [0..10] ]; // _Vincenzo Librandi_, Jul 16 2011
%K nonn,easy
%O 0,1
%A _N. J. A. Sloane_
|
