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A079768
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Number of positions that are exactly n moves from the starting position in the Rainbow Cube puzzle.
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0
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1, 16, 160, 1408, 11712, 90912, 644756, 4070826, 21433009, 76410122, 109897795, 26611502, 328215, 366
(list; graph; refs; listen; history; internal format)
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OFFSET
| 0,2
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COMMENTS
| This is the number of positions that can be reached in n moves from the start, but which cannot be reached in fewer than n moves.
A puzzle in the Rubik cube family. The total number of distinct positions is 239500800.
Calculated by Claude Crepeau and Thanh Vinh Nguyen.
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LINKS
| Jaap Scherphuis, Puzzle Pages
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CROSSREFS
| Sequence in context: A073394 A038846 A079767 * A053410 A197677 A197535
Adjacent sequences: A079765 A079766 A079767 * A079769 A079770 A079771
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KEYWORD
| nonn,fini,full
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AUTHOR
| N. J. A. Sloane (njas(AT)research.att.com), Feb 20 2003
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