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A005796
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Degrees of fundamental invariants of Weyl group W(E_8).
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2
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OFFSET
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1,1
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COMMENTS
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a(n) - 1 is the n-th number < 30 that is relatively prime to 30. [Jonathan Sondow, Apr 16 2009]
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LINKS
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FORMULA
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a(n) = Prime(n+2) + 1, for n = 2, 3, ..., 8. [Jonathan Sondow, Apr 16 2009]
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CROSSREFS
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KEYWORD
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nonn,fini,full
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AUTHOR
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STATUS
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approved
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