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A287801
{0->100, 1->001}-transform of the infinite Fibonacci word A003849.
3
1, 0, 0, 0, 0, 1, 1, 0, 0, 1, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 1, 1, 0, 0, 1, 0, 0, 0, 0, 1, 1, 0, 0, 1, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 1, 1, 0, 0, 1, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 1, 1, 0, 0, 1, 0, 0, 0, 0, 1, 1, 0, 0, 1, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 1, 1, 0
OFFSET
1
COMMENTS
As a word, A003849 = 0100101001001010010100100..., and replacing each 0 by 100 and each 1 by 001 gives 100001100100001100001100100001...
LINKS
MATHEMATICA
s = Nest[Flatten[# /. {0 -> {0, 1}, 1 -> {0}}] &, {0}, 10] (* A003849 *)
w = StringJoin[Map[ToString, s]]
w1 = StringReplace[w, {"0" -> "100", "1" -> "001"}]
st = ToCharacterCode[w1] - 48 (* A287801 *)
Flatten[Position[st, 0]] (* A287802 *)
Flatten[Position[st, 1]] (* A287803 *)
CROSSREFS
Sequence in context: A359464 A011746 A071005 * A089510 A138885 A185115
KEYWORD
nonn,easy
AUTHOR
Clark Kimberling, Jun 03 2017
STATUS
approved