A029595 - OEIS

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A029595

Theta series of quadratic form (or lattice) with Gram matrix [ 1, 0, 0; 0, 2, 1; 0, 1, 3 ].

1, 2, 2, 8, 10, 0, 4, 12, 10, 6, 2, 16, 16, 8, 4, 4, 26, 4, 10, 32, 0, 8, 12, 12, 20, 2, 4, 32, 36, 8, 0, 24, 26, 8, 12, 8, 30, 16, 4, 24, 10, 8, 8, 56, 32, 0, 20, 12, 32, 14, 2, 48, 40, 8, 16, 0, 20, 16, 20, 32, 12, 16, 8, 36, 58, 4, 8, 72, 20, 8, 0, 24, 50, 20, 12, 8, 64 (list; graph; refs; listen; history; internal format)

	OFFSET	`0,2`
	COMMENTS	`This is the digonal C lattice (the classical holotype) of dimension 3.`
	LINKS	`John Cannon, Table of n, a(n) for n = 0..10000` `G. Nebe and N. J. A. Sloane, Home page for this lattice`
	EXAMPLE	`1 + 2q + 2q^2 + 8q^3 + 10q^4 + 4q^6 + 12q^7 + 10q^8 + 6q^9 + 2*q^10 + ...`
	CROSSREFS	`Sequence in context: A137726 A121098 A121094 * A202736 A179989 A046982` `Adjacent sequences: A029592 A029593 A029594 * A029596 A029597 A029598`
	KEYWORD	`nonn`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com).`

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Last modified February 15 21:07 EST 2012. Contains 205856 sequences.