%I #15 Sep 08 2022 08:44:41

%S 1953125,5159780352,322687697779,5429503678976,46411484401953,

%T 262144000000000,1119130473102767,3904305912313344,11694146092834141,

%U 31087100296429568,75084686279296875,167619550409708032

%N a(n) = (7*n + 5)^9.

%H Vincenzo Librandi, <a href="/A017049/b017049.txt">Table of n, a(n) for n = 0..10000</a>

%H <a href="/index/Rec#order_10">Index entries for linear recurrences with constant coefficients</a>, signature (10, -45, 120, -210, 252, -210, 120, -45, 10, -1).

%t (7*Range[0,20]+5)^9 (* or *) LinearRecurrence[{10,-45,120,-210,252,-210,120,-45,10,-1},{1953125,5159780352,322687697779,5429503678976,46411484401953,262144000000000,1119130473102767,3904305912313344,11694146092834141,31087100296429568},20] (* _Harvey P. Dale_, May 04 2018 *)

%o (Magma) [(7*n+5)^9: n in [0..20] ]; // _Vincenzo Librandi_, Jul 18 2011

%K nonn,easy

%O 0,1

%A _N. J. A. Sloane_