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A080619 Consider 3 X 3 X 3 Rubik cube, but only allow the slice group to act; sequence gives number of positions that are exactly n moves from the start. 0
1, 6, 27, 120, 287, 258, 69 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

COMMENTS

Not every position can be reached using this restricted set of moves. Total number of positions that can be reached = 768.

REFERENCES

Mark Longridge, posting to Cube Lovers List, Apr 14 1995.

LINKS

Table of n, a(n) for n=0..6.

Alan Bawden, Cube Lovers Archive, Part 15

Mark Longridge, God's Algorithm Calculations for Rubik's Cube...

CROSSREFS

Cf. A080601, A080614, etc.

Sequence in context: A196919 A049651 A109114 * A265943 A080620 A080627

Adjacent sequences:  A080616 A080617 A080618 * A080620 A080621 A080622

KEYWORD

nonn,fini,full

AUTHOR

N. J. A. Sloane, Feb 26 2003

STATUS

approved

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Last modified August 6 18:52 EDT 2020. Contains 336256 sequences. (Running on oeis4.)