

A080620


Consider 3 X 3 X 3 Rubik cube, but only allow the antislice group to act; sequence gives number of positions that are exactly n moves from the start.


0




OFFSET

0,2


COMMENTS

Not every position can be reached using this restricted set of moves. Total number of positions that can be reached = 6144. This is for 2q or antislice moves.


REFERENCES

Mark Longridge, posting to Cube Lovers List, Apr 14 1995 and May 21 1995.


LINKS

Table of n, a(n) for n=0..9.
Alan Bawden, Cube Lovers Archive, Part 15
Alan Bawden, Cube Lovers Archive, Part 16
Mark Longridge, God's Algorithm Calculations for Rubik's Cube...


CROSSREFS

Cf. A080601, A080614, etc.
Sequence in context: A109114 A080619 A265943 * A080627 A079762 A175716
Adjacent sequences: A080617 A080618 A080619 * A080621 A080622 A080623


KEYWORD

nonn,fini,full


AUTHOR

N. J. A. Sloane, Feb 26 2003


STATUS

approved



