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A083196
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a(n) = 8*n^4 + 9*n^2 + 2.
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1
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2, 19, 166, 731, 2194, 5227, 10694, 19651, 33346, 53219, 80902, 118219, 167186, 230011, 309094, 407027, 526594, 670771, 842726, 1045819, 1283602, 1559819, 1878406, 2243491, 2659394, 3130627, 3661894, 4258091, 4924306, 5665819, 6488102, 7396819, 8397826
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OFFSET
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0,1
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COMMENTS
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Minimal norm of a sequence of 3-D lattices that converges to the FCC lattice.
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LINKS
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MATHEMATICA
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PROG
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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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STATUS
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approved
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