%I #16 Jan 08 2023 14:09:58
%S 1,0,0,1,0,0,0,0,0,0,0,1,0,0,1
%N Expansion of the polynomial (1+x^3)*(1+x^11).
%C This is the Poincaré polynomial for the Lie group G_2.
%D Borel, A. and Chevalley, C., The Betti numbers of the exceptional groups, Mem. Amer. Math. Soc. 1955, no. 14, pp 1-9.
%t CoefficientList[Series[(1+x^3)*(1+x^11),{x,0,200}],x] (* _Harvey P. Dale_, Oct 22 2011 *)
%K nonn,fini,full,easy
%O 0,1
%A _N. J. A. Sloane_, Dec 24 2010