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A079735 Number of positions that are exactly n moves from the starting position in the Hockey Puck puzzle. 4
1, 3, 6, 12, 23, 44, 80, 142, 247, 411, 662, 1019, 1481, 2059, 2745, 3465, 4126, 4633, 4913, 4777, 4163, 3079, 1612, 488, 94, 25, 6, 3, 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 8! = 40320. Here we only use moves of types a-c.
LINKS
Jaap Scherphuis, Puzzle Pages
CROSSREFS
Sequence in context: A055244 A089068 A018180 * A341580 A050243 A285262
KEYWORD
nonn,fini,full
AUTHOR
N. J. A. Sloane, Feb 20 2003
STATUS
approved

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Last modified March 19 06:32 EDT 2024. Contains 370953 sequences. (Running on oeis4.)