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%I #14 Sep 08 2022 08:44:42
%S 729,4826809,148035889,1291467969,6321363049,22164361129,62523502209,
%T 151334226289,326940373369,646990183449,1194052296529,2081951752609,
%U 3462825991689,5534900853769,8550986578849
%N a(n) = (10*n + 3)^6.
%H Vincenzo Librandi, <a href="/A017310/b017310.txt">Table of n, a(n) for n = 0..10000</a>
%H <a href="/index/Rec#order_07">Index entries for linear recurrences with constant coefficients</a>, signature (7, -21, 35, -35, 21, -7, 1).
%F G.f: (-729-4821706*x-114263535*x^2-356554220*x^3-220928135*x^4- 23314026*x^5- 117649*x^6)/(-1+x)^7 - _Harvey P. Dale_, Jul 10 2021
%t (10 Range[0,20]+3)^6 (* or *) LinearRecurrence[{7,-21,35,-35,21,-7,1},{729,4826809,148035889,1291467969,6321363049,22164361129,62523502209},20] (* _Harvey P. Dale_, Jul 10 2021 *)
%o (Magma) [(10*n+3)^6: n in [0..20]]; // _Vincenzo Librandi_, Jul 31 2011
%K nonn,easy
%O 0,1
%A _N. J. A. Sloane_
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