A130657 Periodic (7 terms) 1 1 1 1 0 0 0.

1, 1, 1, 1, 0, 0, 0, 1, 1, 1, 1, 0, 0, 0, 1, 1, 1, 1, 0, 0, 0, 1, 1, 1, 1, 0, 0, 0

Offset

0,1

Links

Table of n, a(n) for n=0..27.

Index entries for linear recurrences with constant coefficients, signature (0,0,0,0,0,0,1)

Formula

G.f.: -(1+x)*(1+x^2) / ( (x-1)*(1+x+x^2+x^3+x^4+x^5+x^6) ). - R. J. Mathar, Mar 01 2015

Mathematica

PadRight[{}, 120, {1, 1, 1, 1, 0, 0, 0}] (* Harvey P. Dale, Feb 06 2023 *)

Crossrefs

Sequence in context: A025447 A131078 A302203 * A347871 A185916 A084846

Adjacent sequences: A130654 A130655 A130656 * A130658 A130659 A130660

Keyword

nonn,easy

Author

Paul Curtz, Jun 21 2007

Status

approved