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Search: id:A079843
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| A079843 |
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Number of positions that are exactly n moves from the starting position in the Rashkey Type 1 puzzle. |
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+0
2
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| 1, 6, 18, 53, 148, 416, 1144, 3060, 7135, 12959, 14050, 4858, 252
(list; graph; listen)
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OFFSET
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0,2
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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 44100. Here we consider a move to be a turn of a disc by any amount.
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LINKS
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Jaap Scherphuis, Puzzle Pages
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CROSSREFS
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Cf. A079844.
Sequence in context: A075650 A015645 A001216 this_sequence A076941 A006779 A003208
Adjacent sequences: A079840 A079841 A079842 this_sequence A079844 A079845 A079846
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KEYWORD
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nonn,fini,full
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AUTHOR
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njas, Feb 21 2003
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