id:A029679 - OEIS Search Results

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Theta series of quadratic form with Gram matrix [ 2, 0, 0; 0, 2, 1; 0, 1, 4 ].

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1

1, 4, 8, 8, 8, 16, 8, 2, 24, 20, 8, 16, 24, 16, 4, 16, 16, 40, 24, 8, 40, 0, 16, 32, 24, 28, 24, 32, 6, 32, 16, 16, 56, 48, 16, 0, 40, 32, 40, 16, 24, 56, 0, 16, 48, 48, 16, 48, 56, 4, 40, 16, 40, 64, 32, 16, 12, 64, 32, 40, 48, 16, 48, 10, 32, 80, 16, 32, 80, 32, 0, 48, 72, 56, 32, 40 (list; graph; listen)

	OFFSET	`0,2`
	COMMENT	`This is the digonal C lattice (the even holotype) of dimension 3.`
	LINKS	`John Cannon, Table of n, a(n) for n = 0..5000` `G. Nebe and N. J. A. Sloane, Home page for this lattice`
	EXAMPLE	`1 + 4q^2 + 8q^4 + 8q^6 + 8q^8 + 16q^10 + 8q^12 + 2q^14 + 24q^16 + ...`
	CROSSREFS	`Adjacent sequences: A029676 A029677 A029678 this_sequence A029680 A029681 A029682` `Sequence in context: A040012 A054006 A087021 this_sequence A141284 A072541 A098352`
	KEYWORD	`nonn`
	AUTHOR	`njas`

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Last modified October 7 14:39 EDT 2008. Contains 144666 sequences.

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