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A028961 Theta series of quadratic form (or lattice) with Gram matrix [ 3, 1; 1, 8 ]. +0
1
1, 0, 0, 2, 0, 0, 0, 0, 2, 2, 0, 0, 2, 2, 0, 0, 2, 0, 0, 0, 0, 0, 0, 0, 2, 0, 0, 2, 0, 2, 0, 2, 2, 0, 0, 0, 2, 0, 0, 2, 0, 2, 0, 0, 0, 0, 0, 2, 4, 0, 0, 0, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 4, 0, 0, 0, 0, 2, 0, 2, 4, 2, 0, 2, 0, 0, 0, 0, 0, 4, 0, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, 2, 0, 0, 6, 0, 0 (list; graph; listen)
OFFSET

0,4

LINKS

John Cannon, Table of n, a(n) for n = 0..10000

CROSSREFS

Sequence in context: A073091 A125250 A048113 this_sequence A110177 A036273 A112166

Adjacent sequences: A028958 A028959 A028960 this_sequence A028962 A028963 A028964

KEYWORD

nonn

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com).

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Last modified December 7 08:40 EST 2009. Contains 170430 sequences.


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