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A214221
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(n^3)-th Lucas number (beginning at 2).
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1
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2, 1, 47, 439204, 23725150497407, 132878596168524201724674011, 1384619022984618483717737087933569992335566082, 481682208844384447843365760878364816732549453120338354329505085763436029
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OFFSET
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0,1
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COMMENTS
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LINKS
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FORMULA
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a(n) = term (1,1) in the 2 X 1 matrix [0,1; 1,1]^(n^3) * [2;1]. - Alois P. Heinz, Jul 07 2012
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EXAMPLE
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a(2) = L(2^3) = L(8) = 47.
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MAPLE
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a:= n-> (<<0|1>, <1|1>>^(n^3). <<2, 1>>)[1, 1]:
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MATHEMATICA
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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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