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 A015567 Inverse of 1558th cyclotomic polynomial. 1
 1, -1, 1, -1, 1, -1, 1, -1, 1, -1, 1, -1, 1, -1, 1, -1, 1, -1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, -1, 1, -1, 1, -1, 1, -1, 1, -1, 1, -1, 1, -1, 1, -1, 1, -1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,1 COMMENTS Periodic with period length 1558. - 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[1558, x], {x, 0, 100}], x] (* G. C. Greubel, Jan 06 2018 *) PROG (PARI) Vec(1/polcyclo(1558) + O(x^100)) \\ Michel Marcus, Jan 07 2018 CROSSREFS Sequence in context: A014826 A015643 A014788 * A014712 A015415 A014598 Adjacent sequences:  A015564 A015565 A015566 * A015568 A015569 A015570 KEYWORD sign AUTHOR STATUS approved

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Last modified May 15 23:24 EDT 2021. Contains 343937 sequences. (Running on oeis4.)