|
%I #12 Sep 08 2022 08:44:42
%S 2187,35831808,1801088541,21870000000,137231006679,587068342272,
%T 1954897493193,5455160701056,13348388671875,29509034655744,
%U 60170087060757,114868566764928,207616015289871,358318080000000
%N a(n) = (9*n + 3)^7.
%H Vincenzo Librandi, <a href="/A017203/b017203.txt">Table of n, a(n) for n = 0..10000</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).
%o (Magma) [(9*n+3)^7: n in [0..20]]; // _Vincenzo Librandi_, Jul 23 2011
%K nonn,easy
%O 0,1
%A _N. J. A. Sloane_
|
