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A079767 Number of positions that are exactly n moves from the starting position in the Dino Cube puzzle. 0
1, 16, 160, 1408, 11712, 90912, 640192, 3740838, 11138597, 4313963, 20577 (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.

There are two starting positions, mirror images of each other. Sequence gives total number of positions at distance n from one of the starting positions.

A puzzle in the Rubik cube family. The total number of distinct positions is 19958400.

LINKS

Table of n, a(n) for n=0..10.

Jaap Scherphuis, Puzzle Pages

CROSSREFS

Sequence in context: A224058 A073394 A038846 * A079768 A053410 A225591

Adjacent sequences:  A079764 A079765 A079766 * A079768 A079769 A079770

KEYWORD

nonn,fini,full

AUTHOR

N. J. A. Sloane, Feb 20 2003

STATUS

approved

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Last modified November 22 20:13 EST 2014. Contains 249827 sequences.