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A106373 Primitive exponents of the Weyl group W(E_6). +0
5
3, 9, 11, 15, 17, 23 (list; graph; listen)
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*A005556(n) + 1.

CROSSREFS

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

Sequence in context: A116444 A065136 A075720 this_sequence A059326 A028312 A074486

Adjacent sequences: A106370 A106371 A106372 this_sequence A106374 A106375 A106376

KEYWORD

nonn,fini,full

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com), May 30 2005

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.


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