A106373 Primitive exponents of the Weyl group W(E_6).

3, 9, 11, 15, 17, 23

Offset: 1

Author

N. J. A. Sloane, May 30 2005

Keywords

• nonn
• fini
• full

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.

Crossrefs

Cf. A106374, A106403, A005556, A005763, A005776.

Formula

Equals 2*A005556(n) + 1.