OFFSET
1,2
COMMENTS
EXAMPLE
The first twenty words w(n): 0, 1, 00, 01, 10, 000, 001, 11, 010, 0000, 100, 0001, 011, 101, 0010, 00000, 110, 0100, 00001, 1000; so a(1) = 1, a(2) = 3.
MATHEMATICA
(See A342910.)
CROSSREFS
KEYWORD
nonn,base
AUTHOR
Clark Kimberling, May 31 2021
STATUS
approved