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

%I #17 Mar 04 2024 01:09:38

%S 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,

%T 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,

%U 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

%N Period 9: repeat 1,1,2,1,1,2,2,2,3.

%F 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

%t PadRight[{},105,{1,1,2,1,1,2,2,2,3}] (* _Harvey P. Dale_, Nov 01 2011 *)

%Y Suggested by A090822.

%K nonn,easy

%O 0,3

%A _Paul Curtz_, Feb 15 2009

%E More periods from _R. J. Mathar_, Mar 06 2009