A079769 - OEIS

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A079769

Number of positions that are exactly n moves from the starting position in the Bandaged Pyraminx puzzle.

1, 4, 12, 32, 76, 206, 510, 1126, 1803, 1980, 981, 165, 15, 1 (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 6912.` `The tips are ignored. The antipode at distance 13 is the position with all 4 free edges flipped.`
	LINKS	`Table of n, a(n) for n=0..13.` `Jaap Scherphuis, Puzzle Pages`
	CROSSREFS	`Sequence in context: A004403 A084566 A208903 * A107035 A118885 A097392` `Adjacent sequences: A079766 A079767 A079768 * A079770 A079771 A079772`
	KEYWORD	`nonn,fini,full`
	AUTHOR	`N. J. A. Sloane, Feb 20 2003`
	STATUS	`approved`

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Last modified July 29 14:20 EDT 2014. Contains 245039 sequences.