

A014135


Inverse of 126th cyclotomic polynomial.


3



1, 0, 0, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 1, 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, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
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OFFSET

0,1


COMMENTS

Periodic with period length 126.  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 (0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 1).
Index to sequences related to inverse of cyclotomic polynomials


MAPLE

with(numtheory, cyclotomic); c := n>series(1/cyclotomic(n, x), x, 80);


MATHEMATICA

CoefficientList[Series[1/Cyclotomic[126, x], {x, 0, 200}], x] (* Vincenzo Librandi, Apr 06 2014 *)


CROSSREFS

Cf. similar sequences listed in A240328 and A240465.
Sequence in context: A014108 A014207 A014072 * A014054 A014099 A037011
Adjacent sequences: A014132 A014133 A014134 * A014136 A014137 A014138


KEYWORD

sign,easy


AUTHOR

Simon Plouffe


STATUS

approved



