OFFSET
0,13
COMMENTS
This is the Poincaré polynomial for the Lie group A_6.
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[Times@@(x^Range[3, 13, 2]+1), {x, 0, 50}], x] (* Harvey P. Dale, Nov 30 2013 *)
CROSSREFS
KEYWORD
nonn,fini,full
AUTHOR
N. J. A. Sloane, Dec 25 2010
STATUS
approved