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1, 1679616, 214358881, 4294967296, 37822859361, 208827064576, 852891037441, 2821109907456, 7984925229121, 20047612231936, 45767944570401, 96717311574016, 191707312997281, 360040606269696
(list;
graph;
refs;
listen;
history;
text;
internal format)
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OFFSET
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0,2
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LINKS
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FORMULA
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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
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MATHEMATICA
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(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 *)
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CROSSREFS
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KEYWORD
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nonn,easy
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AUTHOR
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STATUS
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approved
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