A023927 - OEIS

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A023927

Theta series of A*_15 lattice.

1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 32, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 240, 0, 0, 0, 240, 0, 0, 0, 0, 0, 0, 1120, 0, 0, 0, 0, 0, 0, 0, 3360, 3640, 0, 0, 0, 0, 0, 0, 8736, 0, 0, 0, 0, 30608, 0, 0, 22880, 23790, 0, 0, 0, 0, 0, 0, 44160, 0, 0, 0, 0, 0, 0, 0, 87840 (list; graph; refs; listen; history; internal format)

	OFFSET	`0,16`
	REFERENCES	`J. H. Conway and N. J. A. Sloane, "Sphere Packings, Lattices and Groups", Springer-Verlag, p. 114.`
	LINKS	`G. Nebe and N. J. A. Sloane, Home page for this lattice`
	EXAMPLE	`1 + 32q^15 + 240q^28 + 240*q^32 + O(q^37)`
	CROSSREFS	`Cf. A023906 (A_15).` `Sequence in context: A051155 A145210 A091308 * A057376 A079312 A062543` `Adjacent sequences: A023924 A023925 A023926 * A023928 A023929 A023930`
	KEYWORD	`nonn`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com).`

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Last modified February 14 23:53 EST 2012. Contains 205689 sequences.