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A035818
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Coordination sequence for lattice D*_66 (with edges defined by l_1 norm = 1).
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0
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1, 132, 8712, 383372, 12655632, 334338708, 7363888664, 139100713884, 2300684695584, 33851564979364, 448681205484072, 5411871200791980, 59904484213281840, 612840192258608820, 5829554227763981880
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OFFSET
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0,2
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LINKS
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FORMULA
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a(m)=add(2^k*binomial(n, k)*binomial(m-1, k-1), k=0..n)+2^n*binomial((n+2*m)/2-1, n-1); with n=66.
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CROSSREFS
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KEYWORD
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nonn
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AUTHOR
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STATUS
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approved
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