|
| |
|
|
A080549
|
|
Number of positions that are exactly n moves from the starting position in the Luminations Level 2 puzzle.
|
|
0
| |
|
|
1, 3, 9, 21, 43, 61, 88, 90, 96, 77, 63, 34, 26, 8, 5
(list; graph; refs; listen; history; internal format)
|
|
|
|
OFFSET
| 0,2
|
|
|
COMMENTS
| This is the number of positions that can be reached in n moves from the start, but which cannot be reached in fewer than n moves.
A puzzle in the Rubik cube family. The total number of distinct positions is 625. Here positions differing by rotations or reflections are considered distinct.
|
|
|
LINKS
| Jaap Scherphuis, Puzzle Pages
|
|
|
CROSSREFS
| Cf. A080546-A080558.
Sequence in context: A146608 A161214 A011843 * A175006 A084569 A192970
Adjacent sequences: A080546 A080547 A080548 * A080550 A080551 A080552
|
|
|
KEYWORD
| nonn,fini,full
|
|
|
AUTHOR
| N. J. A. Sloane (njas(AT)research.att.com), Feb 21 2003
|
| |
|
|
