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Expansion of the polynomial (1+x^3)*(1+x^11).
2

%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