id:A028975 - OEIS Search Results

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Theta series of quadratic form with Gram matrix [ 3, 1, 0; 1, 3, 1; 0, 1, 3 ].

+0
1

1, 0, 0, 6, 4, 2, 4, 0, 4, 4, 2, 8, 10, 2, 0, 12, 8, 0, 4, 10, 6, 2, 0, 4, 20, 4, 6, 20, 0, 4, 8, 8, 8, 8, 4, 2, 24, 4, 2, 16, 6, 4, 2, 12, 16, 10, 4, 8, 22, 0, 4, 40, 6, 0, 10, 8, 0, 4, 4, 22, 36, 2, 4, 0, 20, 4, 8, 16, 8, 16, 2, 12, 24, 4, 4, 38, 22, 0, 12, 8, 18, 20, 4, 18, 6, 4, 4 (list; graph; listen)

	OFFSET	`0,4`
	LINKS	`John Cannon, Table of n, a(n) for n = 0..10000`
	EXAMPLE	`1 + 6q^3 + 4q^4 + 2q^5 + 4q^6 + 4q^8 + 4q^9 + 2q^10 + 8q^11 + 10*q^12 + ...`
	CROSSREFS	`Sequence in context: A134300 A114062 A125214 this_sequence A145011 A086036 A019849` `Adjacent sequences: A028972 A028973 A028974 this_sequence A028976 A028977 A028978`
	KEYWORD	`nonn`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com).`

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Last modified November 29 12:46 EST 2009. Contains 167659 sequences.

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