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A063722
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Number of edges in the Platonic solids (in the order tetrahedron, cube, octahedron, dodecahedron, icosahedron).
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12
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OFFSET
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1,1
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LINKS
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FORMULA
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EXAMPLE
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a(2) = 12 since a cube has twelve edges.
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CROSSREFS
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KEYWORD
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easy,fini,full,nonn
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AUTHOR
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STATUS
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approved
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