

A014159


Inverse of 150th cyclotomic polynomial.


3



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

0,1


COMMENTS

Periodic with period length 150.  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, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 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[150, x], {x, 0, 200}], x] (* Vincenzo Librandi, Apr 06 2014 *)


CROSSREFS

Cf. similar sequences listed in A240328, A240467.
Sequence in context: A327153 A133943 A014084 * A014184 A014359 A079998
Adjacent sequences: A014156 A014157 A014158 * A014160 A014161 A014162


KEYWORD

sign,easy


AUTHOR

Simon Plouffe


STATUS

approved



