A008692 - OEIS

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A008692

Theta series of Niemeier lattice of type A_15 D_9.

1, 384, 187344, 16869888, 397468752, 4631235840, 34415333568, 187483505664, 814912215120, 2975507849088, 9486506786400, 27053151211008, 70486094556864, 169930873475328, 384163740664704 (list; graph; refs; listen; history; internal format)

	OFFSET	`0,2`
	REFERENCES	`J. H. Conway and N. J. A. Sloane, "Sphere Packings, Lattices and Groups", Springer-Verlag, p. 407.`
	FORMULA	`This series is the q-expansion of 29/36 E_4(z)^3 + 7/36 E_6(z)^2. Cf. A004009, A013973. - Daniel D. Briggs, Nov 25 2011`
	CROSSREFS	`Sequence in context: A190401 A023098 A188783 * A193313 A067518 A071763` `Adjacent sequences: A008689 A008690 A008691 * A008693 A008694 A008695`
	KEYWORD	`nonn`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com).`

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Last modified February 17 15:54 EST 2012. Contains 206050 sequences.