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Search: id:A022043
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| A022043 |
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Theta series of D_12 lattice. |
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+0
1
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| 1, 264, 7944, 64416, 253704, 825264, 1938336, 4437312, 8118024, 15653352, 24832944, 42517728, 61903776, 98021616, 133522752, 201364416, 259776264, 374842512, 471023592, 653690400, 793078704
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OFFSET
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0,2
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REFERENCES
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J. H. Conway and N. J. A. Sloane, "Sphere Packings, Lattices and Groups", Springer-Verlag, p. 118.
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LINKS
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N. Heninger, E. M. Rains and N. J. A. Sloane, On the Integrality of n-th Roots of Generating Functions, J. Combinatorial Theory, Series A, 113 (2006), 1732-1745.
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CROSSREFS
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Sequence in context: A004533 A092724 A112069 this_sequence A035315 A107507 A013974
Adjacent sequences: A022040 A022041 A022042 this_sequence A022044 A022045 A022046
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KEYWORD
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nonn
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AUTHOR
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N. J. A. Sloane (njas(AT)research.att.com).
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