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URL: https://oeis.org/A284851

⇱ A284851 - OEIS


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A284851
Fixed point of the morphism 0 -> 01, 1 -> 0100.
3
0, 1, 0, 1, 0, 0, 0, 1, 0, 1, 0, 0, 0, 1, 0, 1, 0, 1, 0, 1, 0, 0, 0, 1, 0, 1, 0, 0, 0, 1, 0, 1, 0, 1, 0, 1, 0, 0, 0, 1, 0, 1, 0, 0, 0, 1, 0, 1, 0, 0, 0, 1, 0, 1, 0, 0, 0, 1, 0, 1, 0, 1, 0, 1, 0, 0, 0, 1, 0, 1, 0, 0, 0, 1, 0, 1, 0, 1, 0, 1, 0, 0, 0, 1, 0, 1
OFFSET
1
EXAMPLE
0 -> 01-> 010100 -> 0101000101000101 ->
MATHEMATICA
s = Nest[Flatten[# /. {0 -> {0, 1}, 1 -> {0, 1, 0, 0}}] &, {0}, 6] (* A284851 *)
Flatten[Position[s, 0]] (* A284852 *)
Flatten[Position[s, 1]] (* A284853 *)
CROSSREFS
Sequence in context: A353525 A353529 A286907 * A289741 A185276 A388072
KEYWORD
nonn,easy
AUTHOR
Clark Kimberling, Apr 15 2017
STATUS
approved