OFFSET
2,1
COMMENTS
For the standard Rubik's cube (n = 3) the longest period 1260 is obtained with the moves RU2D'BD'.
a(n) = a(6) for all n > 6.
LINKS
Math StackExchange, Determine the highest order of an element of a Rubik's Cube group.
Puzzling StackExchange, Worst way to solve Rubik's in one algorithm.
CROSSREFS
KEYWORD
nonn
AUTHOR
Dmitry Kamenetsky, Dec 13 2019
STATUS
approved