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A005459 A finite sequence associated with the Lie algebra E_6. +0
1
1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 20, 21, 28, 30, 35, 36, 60, 84, 156 (list; graph; listen)
OFFSET

0,2

REFERENCES

E. B. Dynkin, Semisimple subalgebras of semisimple Lie algebras, Am. Math. Soc. Translations, Series 2, Vol. 6, 1957, pp. 111-244, esp. p. 211.

CROSSREFS

Sequence in context: A156541 A031143 A055492 this_sequence A039216 A091208 A068398

Adjacent sequences: A005456 A005457 A005458 this_sequence A005460 A005461 A005462

KEYWORD

nonn,fini,full

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com).

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Last modified December 8 08:31 EST 2009. Contains 170430 sequences.


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