0,2

Index entries for linear recurrences with constant coefficients, signature (9, -36, 84, -126, 126, -84, 36, -9, 1).

a(0)=1, a(1)=1679616, a(2)=214358881, a(3)=4294967296, a(4)=37822859361, a(5)=208827064576, a(6)=852891037441, a(7)=2821109907456, a(8)=7984925229121, a(n)=9*a(n-1)-36*a(n-2)+84*a(n-3)- 126*a(n-4)+ 126*a(n-5)-84*a(n-6)+36*a(n-7)-9*a(n-8)+a(n-9). - Harvey P. Dale, May 21 2013

(5*Range[0, 20]+1)^8 (* or *) LinearRecurrence[{9, -36, 84, -126, 126, -84, 36, -9, 1}, {1, 1679616, 214358881, 4294967296, 37822859361, 208827064576, 852891037441, 2821109907456, 7984925229121}, 20] (* Harvey P. Dale, May 21 2013 *)

Sequence in context: A250932 A234897 A126437 * A016916 A017060 A017144

Adjacent sequences: A016865 A016866 A016867 * A016869 A016870 A016871

nonn,easy

approved