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A103429
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(1/4)*number of acute triangles that can be formed from the points of an (n+1)X(n+1)X(n+1) lattice cube.
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8
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2, 194, 3434, 29356, 162190, 679654, 2323878, 6839595, 17909922, 42675551, 94125356, 194693240, 381214450, 712191373, 1277323894, 2210486280, 3706015236, 6040816887, 9601083812, 14916225896, 22701123860, 33905935285
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OFFSET
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1,1
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LINKS
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CROSSREFS
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Cf. A190019 (analogous 2-dimensional problem).
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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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