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 A014075 Inverse of 66th cyclotomic polynomial. 2
 1, -1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 1, -1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -1, 1, -1, 0, 0, 0, 0, 0, 0, 0, 0, -1, 1, -1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, -1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 1, -1, 1, 0 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,1 COMMENTS Periodic with period length 66. - Ray Chandler, Apr 03 2017 LINKS Vincenzo Librandi, Table of n, a(n) for n = 0..1000 Index entries for linear recurrences with constant coefficients, signature (-1, 0, 1, 1, 0, -1, -1, 0, 1, 1, 1, 0, -1, -1, 0, 1, 1, 0, -1, -1). MAPLE with(numtheory, cyclotomic); c := n->series(1/cyclotomic(n, x), x, 80); MATHEMATICA CoefficientList[Series[1/Cyclotomic[66, x], {x, 0, 200}], x] (* Vincenzo Librandi, Apr 05 2014 *) CROSSREFS Cf. similar sequences listed in A240328. Sequence in context: A014048 A014087 A014042 * A204269 A179830 A266216 Adjacent sequences:  A014072 A014073 A014074 * A014076 A014077 A014078 KEYWORD sign,easy AUTHOR STATUS approved

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Last modified April 25 18:12 EDT 2019. Contains 322461 sequences. (Running on oeis4.)