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A178600
Expansion of the polynomial (1+x^3)*(1+x^11).
2
1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 1
OFFSET
0,1
COMMENTS
This is the Poincaré polynomial for the Lie group G_2.
REFERENCES
Borel, A. and Chevalley, C., The Betti numbers of the exceptional groups, Mem. Amer. Math. Soc. 1955, no. 14, pp 1-9.
MATHEMATICA
CoefficientList[Series[(1+x^3)*(1+x^11), {x, 0, 200}], x] (* Harvey P. Dale, Oct 22 2011 *)
CROSSREFS
Sequence in context: A154282 A359552 A224877 * A373977 A359170 A014702
KEYWORD
nonn,fini,full,easy
AUTHOR
N. J. A. Sloane, Dec 24 2010
STATUS
approved