A096310 Number of non-isomorphic positions reached for the first time in exactly n quarter-turns exactly on a 3 X 3 X 3 Rubik's Cube.

1, 1, 5, 17, 130, 1031, 9393, 86183

Offset

0,3

Comments

There are at most 96 positions which are in the same isomorphic class.

References

Boris Golden, TIPE on Rubik's Cube (a TIPE is a French short research work done by students for competitive examinations).

Links

Table of n, a(n) for n=0..7.

Example

a(1) = 1 because the 12 quarter turns are isomorphic.

Crossrefs

Sequence in context: A365295 A012263 A076448 * A236530 A249520 A248661

Adjacent sequences: A096307 A096308 A096309 * A096311 A096312 A096313

Keyword

nonn

Author

Boris Golden, Jun 27 2004

Status

approved