login
a(n) = (7*n + 1)^11.
1

%I #14 Sep 08 2022 08:44:41

%S 1,8589934592,8649755859375,584318301411328,12200509765705829,

%T 131621703842267136,929293739471222707,4882812500000000000,

%U 20635899893042801193,73786976294838206464,231122292121701565271

%N a(n) = (7*n + 1)^11.

%H Vincenzo Librandi, <a href="/A017003/b017003.txt">Table of n, a(n) for n = 0..10000</a>

%H <a href="/index/Rec#order_12">Index entries for linear recurrences with constant coefficients</a>, signature (12, -66, 220, -495, 792, -924, 792, -495, 220, -66, 12, -1).

%t (7*Range[0,20]+1)^11 (* _Harvey P. Dale_, Sep 25 2019 *)

%o (Magma) [(7*n+1)^11: n in [0..15]]; // _Vincenzo Librandi_, Jul 13 2011

%K nonn,easy

%O 0,2

%A _N. J. A. Sloane_