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A033288
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Theta series of 20-dimensional lattice L_20 with group 2.M_22.2.
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0
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OFFSET
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0,5
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REFERENCES
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J. H. Conway, R. T. Curtis, S. P. Norton, R. A. Parker and R. A. Wilson, ATLAS of Finite Groups. Oxford Univ. Press, 1985, p. 39.
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LINKS
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Table of n, a(n) for n=0..7.
G. Nebe and N. J. A. Sloane, Home page for this lattice
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CROSSREFS
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Sequence in context: A318251 A281265 A007992 * A266586 A057880 A151967
Adjacent sequences: A033285 A033286 A033287 * A033289 A033290 A033291
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KEYWORD
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nonn,more
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AUTHOR
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N. J. A. Sloane.
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STATUS
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approved
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