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 A015681 Inverse of 1672nd cyclotomic polynomial. 1
 1, 0, 0, 0, -1, 0, 0, 0, 1, 0, 0, 0, -1, 0, 0, 0, 1, 0, 0, 0, -1, 0, 0, 0, 1, 0, 0, 0, -1, 0, 0, 0, 1, 0, 0, 0, -1, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, -1 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,1 COMMENTS Periodic with period length 1672. - Ray Chandler, Apr 07 2017 LINKS Ray Chandler, Table of n, a(n) for n = 0..2000 MAPLE with(numtheory, cyclotomic); c := n->series(1/cyclotomic(n, x), x, 80); MATHEMATICA CoefficientList[Series[1/Cyclotomic[1672, x], {x, 0, 120}], x] (* Harvey P. Dale, Dec 21 2015 *) CROSSREFS Sequence in context: A014737 A014625 A016033 * A015505 A015153 A015985 Adjacent sequences: A015678 A015679 A015680 * A015682 A015683 A015684 KEYWORD sign AUTHOR STATUS approved

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Last modified March 30 02:54 EDT 2023. Contains 361603 sequences. (Running on oeis4.)