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Search: id:A035725
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| A035725 |
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Coordination sequence for 30-dimensional cubic lattice. |
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+0
1
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| 1, 60, 1800, 36020, 541200, 6516012, 65520920, 566262180, 4296107040, 29081139740, 177923724072, 994286700180, 5119703270960, 24470719227660, 109262828065080, 458259268924292, 1814077233023040, 6806971942073340
(list; graph; listen)
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OFFSET
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0,2
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REFERENCES
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J. Serra-Sagrista, Enumeration of lattice points in l_1 norm, Information Processing Letters, 76, no. 1-2 (2000), 39-44.
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LINKS
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J. H. Conway and N. J. A. Sloane, Low-Dimensional Lattices VII: Coordination Sequences, Proc. Royal Soc. London, A453 (1997), 2369-2389 (Abstract, pdf, ps).
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FORMULA
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((1+x)/(1-x))^30.
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CROSSREFS
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Adjacent sequences: A035722 A035723 A035724 this_sequence A035726 A035727 A035728
Sequence in context: A054331 A053528 A017776 this_sequence A035800 A017723 A058836
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KEYWORD
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nonn,easy
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AUTHOR
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Serra-Sagrista, Joan; jserra(AT)ccd.uab.es
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EXTENSIONS
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Recomputed Nov 25 1998 by njas.
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