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A017144
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a(n) = (8*n + 6)^8.
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1
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1679616, 1475789056, 54875873536, 656100000000, 4347792138496, 20047612231936, 72301961339136, 218340105584896, 576480100000000, 1370114370683136, 2992179271065856, 6095689385410816, 11716593810022656
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OFFSET
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0,1
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LINKS
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FORMULA
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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); a(0)=1679616, a(1)=1475789056, a(2)=54875873536, a(3)=656100000000, a(4)=4347792138496, a(5)=20047612231936, a(6)=72301961339136, a(7)=218340105584896, a(8)=576480100000000. - Harvey P. Dale, Jul 23 2016
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MATHEMATICA
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(8*Range[0, 20]+6)^8 (* or *) LinearRecurrence[{9, -36, 84, -126, 126, -84, 36, -9, 1}, {1679616, 1475789056, 54875873536, 656100000000, 4347792138496, 20047612231936, 72301961339136, 218340105584896, 576480100000000}, 20] (* Harvey P. Dale, Jul 23 2016 *)
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PROG
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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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