OFFSET
1,2
EXAMPLE
The first twenty words w(n): 0, 1, 00, 01, 10, 000, 11, 001, 010, 100, 0000, 011, 101, 0001, 110, 0010, 0100, 1000, 00000, 111; so a(2) = 3.
MATHEMATICA
(See A341258.)
CROSSREFS
KEYWORD
nonn,base
AUTHOR
Clark Kimberling, Jun 12 2021
STATUS
approved