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A080625
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Consider 3 X 3 X 3 Rubik cube, but only allow the anti-slice group to act; 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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OFFSET
| 0,3
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COMMENTS
| Not every position can be reached using this restricted set of moves. Number of inequivalent positions that can be reached = 568. This is for 2q moves.
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REFERENCES
| Jerry Bryan, posting to Cube Lovers List, May 19 1995 and May 21 1995.
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LINKS
| Alan Bawden, Cube Lovers Archive, Part 15
Alan Bawden, Cube Lovers Archive, Part 16
Mark Longridge, God's Algorithm Calculations for Rubik's Cube...
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CROSSREFS
| Cf. A080601, A080614, etc.
Sequence in context: A165792 A010373 A104603 * A138807 A149043 A151315
Adjacent sequences: A080622 A080623 A080624 * A080626 A080627 A080628
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KEYWORD
| nonn,fini,full
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AUTHOR
| N. J. A. Sloane (njas(AT)research.att.com), Feb 26 2003
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