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A080631
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Consider 3 X 3 X 3 Rubik cube, but consider only positions of edges; sequence gives number of positions that are exactly n moves from the start up to equivalence under the full group of order 48 of the cube.
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0
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1, 1, 5, 25, 215, 1860, 16481, 144334, 1242992, 10324847, 76993295, 371975385, 382690120, 8235392, 54, 1
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OFFSET
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0,3
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COMMENTS
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Total number of inequivalent positions = 851625008. This count is "without centers".
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LINKS
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CROSSREFS
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KEYWORD
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nonn,fini,full
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AUTHOR
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STATUS
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approved
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