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A004021 Theta series of packing P_{10c}.
(Formerly M5448)
+0
1
1, 372, 768, 5684, 6144, 28608, 23040, 91956, 61440, 224680, 140544, 458688, 276480, 358240, 480768, 1467188, 798720, 2329012, 1251072, 3590952, 1843200 (list; graph; listen)
OFFSET

0,2

REFERENCES

N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).

J. H. Conway and N. J. A. Sloane, "Sphere Packings, Lattices and Groups", Springer-Verlag, p. 140.

CROSSREFS

Adjacent sequences: A004018 A004019 A004020 this_sequence A004022 A004023 A004024

Sequence in context: A165330 A051182 A161362 this_sequence A161361 A139659 A142395

KEYWORD

nonn

AUTHOR

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

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Last modified November 8 07:45 EST 2009. Contains 166143 sequences.


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