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A017256 a(n) = (9*n + 7)^12. 1

%I #14 May 03 2023 15:59:23

%S 13841287201,281474976710656,59604644775390625,2386420683693101056,

%T 39959630797262576401,390877006486250192896,2654348974297586158321,

%U 13841287201000000000000,59091511031674153381441,215671155821681003462656

%N a(n) = (9*n + 7)^12.

%H Vincenzo Librandi, <a href="/A017256/b017256.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 (9*Range[0,20]+7)^12 (* _Harvey P. Dale_, May 03 2023 *)

%o (Magma) [(9*n+7)^12: n in [0..10]]; // _Vincenzo Librandi_, Jul 27 2011

%K nonn,easy

%O 0,1

%A _N. J. A. Sloane_

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Last modified May 15 11:13 EDT 2024. Contains 372540 sequences. (Running on oeis4.)