A106403 - OEIS

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A106403

Primitive exponents of the Weyl group W(E_8).

%I #3 Mar 30 2012 16:50:13

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

%N Primitive exponents of the Weyl group W(E_8).

%D C. Chevalley, The Betti numbers of the exceptional Lie groups, pp. 21-24 of Proc. Internat Congress Math., Cambridge 1950, Amer. Math. Soc., 1952.

%F Equals 2*A005776(n) + 1.

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

%K nonn,fini,full

%O 1,1

%A _N. J. A. Sloane_, May 30 2005