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A106374
Primitive exponents of the Weyl group W(E_7).
4
3, 11, 15, 19, 23, 27, 35
OFFSET
1,1
REFERENCES
C. Chevalley, The Betti numbers of the exceptional Lie groups, pp. 21-24 of Proc. Internat Congress Math., Cambridge 1950, Amer. Math. Soc., 1952.
FORMULA
Equals 2*A005763(n) + 1.
CROSSREFS
KEYWORD
nonn,fini,full
AUTHOR
N. J. A. Sloane, May 30 2005
STATUS
approved