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A080632 Consider 3 X 3 X 3 Rubik cube, but consider only positions of edges; 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, 1, 5, 25, 215, 1886, 16902, 150442, 1326326, 11505339, 96755918, 750089528 (list; graph; listen)
OFFSET

0,3

COMMENT

Total number of inequivalent positions = 851625008. This count is "with centers".

LINKS

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

CROSSREFS

Cf. A080601, A080614, etc.

Sequence in context: A096684 A096245 A080631 this_sequence A005452 A072324 A082026

Adjacent sequences: A080629 A080630 A080631 this_sequence A080633 A080634 A080635

KEYWORD

nonn,fini

AUTHOR

njas, Feb 26 2003

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Last modified September 5 23:56 EDT 2008. Contains 143485 sequences.


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