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A017637 (12n+9)^9. 0

%I #10 Jul 30 2015 16:45:14

%S 387420489,794280046581,46411484401953,756680642578125,

%T 6351461955384057,35452087835576229,150094635296999121,

%U 520411082988487293,1551328215978515625,4108400332687853397

%N (12n+9)^9.

%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).

%F a(0)=387420489, a(1)=794280046581, a(2)=46411484401953, a(3)=756680642578125, a(4)=6351461955384057, a(5)=35452087835576229, a(6)=150094635296999121, a(7)=520411082988487293, a(8)=1551328215978515625, a(9)=4108400332687853397, a(n)=10*a(n-1)- 45*a(n-2)+ 120*a(n-3)- 210*a(n-4)+ 252*a(n-5)- 210*a(n-6)+ 120*a(n-7)- 45*a(n-8)+ 10*a(n-9)- a(n-10). - _Harvey P. Dale_, Jun 22 2013

%t (12Range[0,20]+9)^9 (* or *) LinearRecurrence[{10,-45,120,-210,252,-210,120,-45,10,-1},{387420489,794280046581,46411484401953,756680642578125,6351461955384057,35452087835576229,150094635296999121,520411082988487293,1551328215978515625,4108400332687853397},20] (* _Harvey P. Dale_, Jun 22 2013 *)

%K nonn,easy

%O 0,1

%A _N. J. A. Sloane_.

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Last modified April 23 05:35 EDT 2024. Contains 371906 sequences. (Running on oeis4.)