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A080550 Number of positions that are exactly n moves from the starting position in the Luminations Level 2 puzzle. +0
1
1, 1, 3, 7, 15, 21, 30, 32, 34, 27, 23, 14, 10, 4, 3 (list; graph; listen)
OFFSET

0,3

COMMENT

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 225. Here positions differing by rotations are considered the same.

LINKS

Jaap Scherphuis, Puzzle Pages

CROSSREFS

Cf. A080546-A080558.

Adjacent sequences: A080547 A080548 A080549 this_sequence A080551 A080552 A080553

Sequence in context: A075694 A138847 A077777 this_sequence A043725 A121712 A139208

KEYWORD

nonn,fini,full

AUTHOR

njas, Feb 21 2003

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Last modified October 11 13:47 EDT 2008. Contains 144830 sequences.


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