login
This site is supported by donations to The OEIS Foundation.

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A015560 Inverse of 1551st cyclotomic polynomial. 1

%I

%S 1,-1,0,1,-1,0,1,-1,0,1,-1,1,0,-1,1,0,-1,1,0,-1,1,0,0,0,0,0,0,0,0,0,0,

%T 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,-1,0,1,-1,0,1,-1,0,1,-1,1,0,-1,1,0,

%U -1,1,0,-1,1,0,0,0,0,0,0,0,0,0,0,0,0,0

%N Inverse of 1551st cyclotomic polynomial.

%C Periodic with period length 1551. - _Ray Chandler_, Apr 07 2017

%H Ray Chandler, <a href="/A015560/b015560.txt">Table of n, a(n) for n = 0..2000</a>

%H <a href="/index/Rec#order_920">Index entries for linear recurrences with constant coefficients</a>, order 920.

%H <a href="/index/Pol#poly_cyclo_inv">Index to sequences related to inverse of cyclotomic polynomials</a>

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

%t CoefficientList[Series[1/Cyclotomic[1551,x],{x,0,200}],x] (* _Harvey P. Dale_, Oct 22 2016 *)

%K sign

%O 0,1

%A _Simon Plouffe_

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified June 25 22:10 EDT 2019. Contains 324357 sequences. (Running on oeis4.)