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

Author

Paul Curtz, Feb 15 2009

Keywords

• nonn
• easy

Crossrefs

Suggested by A090822.

Programs

Mathematica

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

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

Extensions

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