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A079876 Number of positions that are exactly n moves from the starting position in the Lights Out Cube puzzle. 0
1, 54, 1431, 24804, 316251, 3162510, 25827165, 177100560, 1040446486, 5317168916, 23913642226, 95457369144, 339930538185, 1080757481134, 3053070032511, 7576816216796, 16233040500987, 29396466092822, 44029343202869, 53442675203992, 51578158468634, 38836356522788, 22350616115974, 9607958387296, 3013785631536, 680837208384, 113169453024, 14576836608, 1391192064, 89579520 (list; graph; refs; listen; history; text; 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 281474976710656.

LINKS

Table of n, a(n) for n=0..29.

Jaap Scherphuis, Puzzle Pages

CROSSREFS

Sequence in context: A215836 A160289 A341561 * A017770 A035722 A017717

Adjacent sequences:  A079873 A079874 A079875 * A079877 A079878 A079879

KEYWORD

nonn,fini,full

AUTHOR

N. J. A. Sloane, Feb 21 2003

STATUS

approved

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Last modified May 23 04:03 EDT 2022. Contains 353959 sequences. (Running on oeis4.)