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 A016117 Inverse of 2108th cyclotomic polynomial. 1
 1, 0, -1, 0, 1, 0, -1, 0, 1, 0, -1, 0, 1, 0, -1, 0, 1, 0, -1, 0, 1, 0, -1, 0, 1, 0, -1, 0, 1, 0, -1, 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, 1, 0, -1, 0, 1, 0, -1, 0, 1, 0, -1, 0, 1, 0, -1, 0, 1, 0, -1 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,1 COMMENTS Periodic with period length 2108. - Ray Chandler, Apr 07 2017 LINKS Ray Chandler, Table of n, a(n) for n = 0..3000 MAPLE with(numtheory, cyclotomic); c := n->series(1/cyclotomic(n, x), x, 80); CROSSREFS Sequence in context: A015205 A014997 A014893 * A015981 A015573 A015301 Adjacent sequences:  A016114 A016115 A016116 * A016118 A016119 A016120 KEYWORD sign AUTHOR STATUS approved

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