id:A029680 - OEIS Search Results

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Theta series of quadratic form with Gram matrix [ 4, 2, 2; 2, 4, 1; 2, 1, 6 ].

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1, 0, 6, 4, 4, 0, 14, 4, 6, 8, 2, 0, 20, 8, 12, 4, 16, 0, 26, 0, 0, 8, 8, 4, 42, 0, 20, 16, 12, 8, 0, 8, 14, 16, 20, 4, 36, 0, 20, 8, 6, 8, 52, 4, 8, 0, 12, 12, 52, 8, 6, 16, 24, 8, 46, 0, 20, 8, 20, 8, 16, 8, 20, 12, 28, 0, 64, 12, 16, 32, 0, 8, 58, 8, 20, 4, 16, 8, 60, 0, 0, 24, 44, 4, 40, 0, 20 (list; graph; listen)

	OFFSET	`0,3`
	COMMENT	`This is the digonal F 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 + 6q^4 + 4q^6 + 4q^8 + 14q^12 + 4q^14 + 6q^16 + 8q^18 + 2q^20 + ...`
	CROSSREFS	`Sequence in context: A082530 A099404 A095156 this_sequence A021612 A110756 A013661` `Adjacent sequences: A029677 A029678 A029679 this_sequence A029681 A029682 A029683`
	KEYWORD	`nonn`
	AUTHOR	`njas`

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Last modified July 4 18:25 EDT 2008. Contains 140886 sequences.

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