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A023945
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Theta series of laminated lattice LAMBDA_23.
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0
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1, 0, 93150, 6476800, 133204500, 1384998912, 9403968600, 47406643200, 192825064350, 663509299200, 2007834672456, 5456580940800, 13618454702600, 31528851609600, 68717357121600, 141663767066624, 279245882826900
(list; graph; refs; listen; history; internal format)
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OFFSET
| 0,3
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COMMENTS
| Theta series of the 23-dimensional sublattice of the Leech lattice orthogonal to any norm 4 vector
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REFERENCES
| J. H. Conway and N. J. A. Sloane, "Sphere Packings, Lattices and Groups", Springer-Verlag, p. 174.
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LINKS
| G. Nebe and N. J. A. Sloane, Home page for this lattice
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CROSSREFS
| Sequence in context: A184560 A183853 A128277 * A203784 A206683 A200216
Adjacent sequences: A023942 A023943 A023944 * A023946 A023947 A023948
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KEYWORD
| nonn
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AUTHOR
| N. J. A. Sloane (njas(AT)research.att.com).
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EXTENSIONS
| More terms from Kok Seng Chua (chuaks(AT)ihpc.nus.edu.sg), Sep 06 2001
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