OFFSET
1,3
COMMENTS
See A189702.
MATHEMATICA
(See A189702.)
Accumulate[SubstitutionSystem[{0->{0, 1, 1}, 1->{1, 0}}, {0}, {6}][[1]]] (* Harvey P. Dale, Mar 25 2025 *)
CROSSREFS
KEYWORD
nonn
AUTHOR
Clark Kimberling, Apr 25 2011
STATUS
approved
