A106403 Primitive exponents of the Weyl group W(E_8).

3, 15, 23, 27, 35, 39, 47, 59

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..8.

Formula

Equals 2*A005776(n) + 1.

Crossrefs

Cf. A106373, A106374, A106403, A005556, A005763.

Sequence in context: A324127 A083934 A072200 * A225365 A225060 A060649

Adjacent sequences: A106400 A106401 A106402 * A106404 A106405 A106406

Keyword

nonn,fini,full

Author

N. J. A. Sloane, May 30 2005

Status

approved