login
A080629
Consider 3 X 3 X 3 Rubik cube, but consider only positions of corners; sequence gives number of positions that are exactly n moves from the start.
1
1, 18, 243, 2874, 28000, 205416, 1168516, 5402628, 20776176, 45391616, 15139616, 64736
OFFSET
0,2
COMMENTS
Total number of positions = 88179840. Here a half-turn is counted as a single move.
CROSSREFS
Cf. A080601, A080614, etc.
Sequence in context: A016247 A021064 A181379 * A053540 A080601 A333298
KEYWORD
nonn,fini,full
AUTHOR
N. J. A. Sloane, Feb 26 2003
STATUS
approved