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

3, 9, 11, 15, 17, 23

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.

Links

Table of n, a(n) for n=1..6.

Formula

Equals 2*A005556(n) + 1.

Crossrefs

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

Sequence in context: A215820 A065136 A075720 * A190226 A059326 A370873

Adjacent sequences: A106370 A106371 A106372 * A106374 A106375 A106376

Keyword

nonn,fini,full

Author

N. J. A. Sloane, May 30 2005

Status

approved