login
The OEIS Foundation is supported by donations from users of the OEIS and by a grant from the Simons Foundation.

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A079736 Number of positions that are exactly n moves from the starting position in the Hockey Puck puzzle. 2
1, 4, 12, 35, 100, 286, 792, 2135, 5557, 13783, 31202, 61125, 93383, 93939, 49867, 10108, 526, 25 (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 9! = 362880. Here we only use moves of types a-d.

LINKS

Table of n, a(n) for n=0..17.

Jaap Scherphuis, Puzzle Pages

CROSSREFS

Cf. A079735-A079738.

Sequence in context: A246988 A084362 A318941 * A035045 A196859 A090328

Adjacent sequences:  A079733 A079734 A079735 * A079737 A079738 A079739

KEYWORD

nonn,fini,full

AUTHOR

N. J. A. Sloane, Feb 20 2003

STATUS

approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified May 25 11:27 EDT 2020. Contains 334592 sequences. (Running on oeis4.)