id:A008661 - OEIS Search Results

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Theta series of direct sum of 5 copies of D_4 lattice.

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1, 120, 5880, 150240, 2125560, 16730064, 80352480, 343550400, 1074130680, 3300009240, 8002059984, 20074327200, 41273292000, 90329139600, 165297094080, 327390278976, 549728415480, 1009882047600 (list; graph; listen)

	OFFSET	`0,2`
	REFERENCES	`J. H. Conway and N. J. A. Sloane, "Sphere Packings, Lattices and Groups", Springer-Verlag, p. 119.`
	LINKS	`Index entries for sequences related to D_4 lattice`
	CROSSREFS	`Adjacent sequences: A008658 A008659 A008660 this_sequence A008662 A008663 A008664` `Sequence in context: A072419 A031145 A126245 this_sequence A061541 A003438 A092710`
	KEYWORD	`nonn,easy`
	AUTHOR	`njas`

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Last modified October 10 20:39 EDT 2008. Contains 144831 sequences.

AT&T Labs Research