A014955 Inverse of 946th cyclotomic polynomial.

1, -1, 1, -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, 0, 0, 1, -1, 1, -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

Offset

0,1

Comments

Periodic with period length 946. - Ray Chandler, Apr 07 2017

Links

Ray Chandler, Table of n, a(n) for n = 0..1000

Index entries for periodic sequences, period 946.

Index entries for linear recurrences with constant coefficients, order 420.

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[946, x], {x, 0, 120}], x, 120] (* Harvey P. Dale, May 02 2026 *)

Prog

(PARI) first(n)=Vec(1/polcyclo(946)+O(x^(n+1))) \\ Charles R Greathouse IV, Jun 01 2026

Crossrefs

Sequence in context: A014526 A015043 A014482 * A014460 A014911 A014416

Adjacent sequences: A014952 A014953 A014954 * A014956 A014957 A014958

Keyword

sign,easy,changed

Author

Simon Plouffe

Status

approved