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A016868 (5n+1)^8. 0
1, 1679616, 214358881, 4294967296, 37822859361, 208827064576, 852891037441, 2821109907456, 7984925229121, 20047612231936, 45767944570401, 96717311574016, 191707312997281, 360040606269696 (list; graph; refs; listen; history; text; internal format)
OFFSET
0,2
LINKS
Index entries for linear recurrences with constant coefficients, signature (9, -36, 84, -126, 126, -84, 36, -9, 1).
FORMULA
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
MATHEMATICA
(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 *)
CROSSREFS
Sequence in context: A250932 A234897 A126437 * A016916 A017060 A017144
KEYWORD
nonn,easy
AUTHOR
STATUS
approved

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Last modified May 26 20:29 EDT 2024. Contains 372844 sequences. (Running on oeis4.)