A156755 Period 9: repeat 1,1,2,1,1,2,2,2,3.

1, 1, 2, 1, 1, 2, 2, 2, 3, 1, 1, 2, 1, 1, 2, 2, 2, 3, 1, 1, 2, 1, 1, 2, 2, 2, 3, 1, 1, 2, 1, 1, 2, 2, 2, 3, 1, 1, 2, 1, 1, 2, 2, 2, 3, 1, 1, 2, 1, 1, 2, 2, 2, 3, 1, 1, 2, 1, 1, 2, 2, 2, 3, 1, 1, 2, 1, 1, 2, 2, 2, 3, 1, 1, 2, 1, 1, 2, 2, 2, 3, 1, 1, 2, 1, 1, 2, 2, 2, 3, 1, 1, 2, 1, 1, 2, 2, 2, 3, 1, 1, 2, 1, 1, 2

Offset

0,3

Links

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

Formula

G.f.: (1 + x + 2*x^2 + x^3 + x^4 + 2*x^5 + 2*x^6 + 2*x^7 + 3*x^8)/((1-x)*(1+x+x^2)*(x^6+x^3+1)). - R. J. Mathar, Mar 06 2009

Mathematica

PadRight[{}, 105, {1, 1, 2, 1, 1, 2, 2, 2, 3}] (* Harvey P. Dale, Nov 01 2011 *)

Crossrefs

Suggested by A090822.

Sequence in context: A268341 A053633 A216460 * A090822 A091975 A091976

Adjacent sequences: A156752 A156753 A156754 * A156756 A156757 A156758

Keyword

nonn,easy

Author

Paul Curtz, Feb 15 2009

Extensions

More periods from R. J. Mathar, Mar 06 2009

Status

approved