A122219 Period 9: repeat 5, 4, 5, 4, 3, 4, 5, 4, 5.

5, 4, 5, 4, 3, 4, 5, 4, 5, 5, 4, 5, 4, 3, 4, 5, 4, 5, 5, 4, 5, 4, 3, 4, 5, 4, 5, 5, 4, 5, 4, 3, 4, 5, 4, 5, 5, 4, 5, 4, 3, 4, 5, 4, 5, 5, 4, 5, 4, 3, 4, 5, 4, 5, 5, 4, 5, 4, 3, 4, 5, 4, 5, 5, 4, 5, 4, 3, 4, 5, 4, 5, 5, 4, 5, 4, 3, 4, 5, 4, 5, 5, 4, 5, 4, 3, 4, 5, 4, 5, 5, 4, 5, 4, 3, 4, 5, 4, 5, 5, 4, 5, 4, 3, 4

Offset

0,1

Links

Table of n, a(n) for n=0..104.

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

Formula

O.g.f.: (1+x+x^2-x^3-x^4-x^5)/(3*(x^6+x^3+1))-13/(3*(x-1))+(1-x)/(3*(x^2+x+1)).

Mathematica

PadRight[{}, 108, {5, 4, 5, 4, 3, 4, 5, 4, 5}] (* Harvey P. Dale, Nov 09 2011 *)

Crossrefs

Cf. A131291.

Sequence in context: A344124 A237577 A131369 * A093348 A262604 A276500

Adjacent sequences: A122216 A122217 A122218 * A122220 A122221 A122222

Keyword

nonn,easy

Author

R. J. Mathar, Feb 27 2008, Apr 17 2008

Status

approved