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A080625
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.
0
1, 1, 3, 10, 37, 93, 166, 147, 89, 21
OFFSET
0,3
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.
REFERENCES
Jerry Bryan, posting to Cube Lovers List, May 19 1995 and May 21 1995.
CROSSREFS
Cf. A080601, A080614, etc.
Sequence in context: A322726 A104603 A337341 * A289615 A359721 A138807
KEYWORD
nonn,fini,full
AUTHOR
N. J. A. Sloane, Feb 26 2003
STATUS
approved