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A035783
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Coordination sequence for C_46 lattice.
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1
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1, 4232, 2987792, 846141848, 128975126048, 12312430500520, 808072815510832, 38851092934042552, 1433080081936088128, 42010353222033261768, 1006338265202317013840, 20147944043360020434392, 343501351713019455781472
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OFFSET
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0,2
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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 (pdf).
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FORMULA
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a(n) = [x^(2n)] ((1+x)/(1-x))^46.
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CROSSREFS
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KEYWORD
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nonn,easy
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AUTHOR
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Joan Serra-Sagrista (jserra(AT)ccd.uab.es)
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EXTENSIONS
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STATUS
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approved
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