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Search: id:A080550
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| A080550 |
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Number of positions that are exactly n moves from the starting position in the Luminations Level 2 puzzle. |
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+0
1
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| 1, 1, 3, 7, 15, 21, 30, 32, 34, 27, 23, 14, 10, 4, 3
(list; graph; listen)
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OFFSET
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0,3
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COMMENT
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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 225. Here positions differing by rotations are considered the same.
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LINKS
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Jaap Scherphuis, Puzzle Pages
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CROSSREFS
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Cf. A080546-A080558.
Sequence in context: A077777 A153829 A153830 this_sequence A043725 A121712 A139208
Adjacent sequences: A080547 A080548 A080549 this_sequence A080551 A080552 A080553
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KEYWORD
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nonn,fini,full
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AUTHOR
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N. J. A. Sloane (njas(AT)research.att.com), Feb 21 2003
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