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Number of positions that are exactly n moves from the starting position in the Turn'Push puzzle.
0

%I #5 Dec 11 2013 07:12:41

%S 1,4,6,12,18,36,53,100,144,252,364,644,898,1504,1934,2544,2662,1988,

%T 1111,116,9

%N Number of positions that are exactly n moves from the starting position in the Turn'Push puzzle.

%C 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.

%C A puzzle in the Rubik cube family. The total number of distinct positions is 14400.

%H Jaap Scherphuis, <a href="http://www.jaapsch.net/puzzles/">Puzzle Pages</a>

%K nonn,fini,full

%O 0,2

%A _N. J. A. Sloane_, Feb 21 2003