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A014021
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Inverse of 12th cyclotomic polynomial.
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5
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1, 0, 1, 0, 0, 0, -1, 0, -1, 0, 0, 0, 1, 0, 1, 0, 0, 0, -1, 0, -1, 0, 0, 0, 1, 0, 1, 0, 0, 0, -1, 0, -1, 0, 0, 0, 1, 0, 1, 0, 0, 0, -1, 0, -1, 0, 0, 0, 1, 0, 1, 0, 0, 0, -1, 0, -1, 0, 0, 0, 1, 0, 1, 0, 0, 0, -1, 0, -1, 0, 0, 0, 1, 0, 1, 0, 0, 0, -1, 0, -1
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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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MAPLE
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with(numtheory, cyclotomic); c := n->series(1/cyclotomic(n, x), x, 80);
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MATHEMATICA
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CoefficientList[Series[1/Cyclotomic[12, x], {x, 0, 100}], x] (* Vincenzo Librandi, Apr 03 2014 *)
LinearRecurrence[{0, 1, 0, -1}, {1, 0, 1, 0}, 100] (* or *) PadRight[{}, 100, {1, 0, 1, 0, 0, 0, -1, 0, -1, 0, 0, 0}] (* Harvey P. Dale, Oct 12 2017 *)
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PROG
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(Magma) &cat[[1, 0, 1, 0, 0, 0, -1, 0, -1, 0, 0, 0]: n in [0..15]]; // Vincenzo Librandi, Apr 03 2014
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CROSSREFS
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KEYWORD
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sign,easy
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AUTHOR
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STATUS
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approved
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