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 A014268 Inverse of 259th cyclotomic polynomial. 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, 0, 0, 0, 0, 0, 0, 0, 0, -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, 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 259. - Ray Chandler, Apr 03 2017 LINKS Vincenzo Librandi, Table of n, a(n) for n = 0..1000 MAPLE with(numtheory, cyclotomic); c := n->series(1/cyclotomic(n, x), x, 80); MATHEMATICA CoefficientList[Series[1/Cyclotomic[259, x], {x, 0, 200}], x] (* Vincenzo Librandi, Apr 08 2014 *) PROG (MAGMA) t:=259; u:=1; m:=u*t+2; R:=PowerSeriesRing(Integers(), m); Coefficients(R!(1/CyclotomicPolynomial(t))); // Vincenzo Librandi, Apr 08 2014 (PARI) Vec(O(x^199)+1/polcyclo(259)) \\ M. F. Hasler, Feb 16 2018 CROSSREFS Column 259 of A291137. Sequence in context: A014611 A014296 A014583 * A014527 A014226 A014443 Adjacent sequences:  A014265 A014266 A014267 * A014269 A014270 A014271 KEYWORD sign,easy AUTHOR STATUS approved

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Last modified July 17 15:19 EDT 2019. Contains 325106 sequences. (Running on oeis4.)