OFFSET
0,6
COMMENTS
See A211100 for more details.
The length of the largest (or leftmost) Lyndon word in the factorization is always 1.
LINKS
N. J. A. Sloane, Maple programs
FORMULA
a(2k) = 1 always (the only Lyndon word ending in 0 is 0 itself).
EXAMPLE
n=25 has binary expansion 11001, which has Lyndon factorization (1)(1)(001) with three factors. The rightmost factor, 001, has length 3, so a(25)=3.
CROSSREFS
KEYWORD
nonn
AUTHOR
N. J. A. Sloane, Mar 31 2012
STATUS
approved