id:A014977 - OEIS Search Results

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Expansion of Molien series for automorphism group (2.Weyl(E6)) of E6 lattice.

+0
2

1, 1, 1, 2, 3, 4, 6, 8, 10, 14, 18, 22, 29, 36, 43, 54, 66, 78, 95, 113, 132, 157, 184, 212, 248, 287, 327, 377, 431, 487, 555, 628, 704, 794, 891, 992, 1110, 1236, 1367, 1518, 1680, 1848, 2039, 2243, 2455, 2694 (list; graph; listen)

	OFFSET	`0,4`
	REFERENCES	`J. H. Conway and N. J. A. Sloane, "Sphere Packings, Lattices and Groups", Springer-Verlag, p. 125.`
	LINKS	`Index entries for Molien series`
	PROGRAM	`(MAGMA) L := Lattice("E", 6); G1 := AutomorphismGroup(L); G2 := sub<GL(6, Rationals())\|Generators(G1)>; MS<t> := MolienSeries(G2); MS;`
	CROSSREFS	`Even part of series in A008584.` `Sequence in context: A039851 A028290 A003107 this_sequence A008583 A053253 A095913` `Adjacent sequences: A014974 A014975 A014976 this_sequence A014978 A014979 A014980`
	KEYWORD	`nonn`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com).`

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Last modified December 19 21:04 EST 2009. Contains 171054 sequences.

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