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A284901
Fixed point of the morphism 0 -> 01, 1 -> 1000.
3
0, 1, 1, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 1, 0, 1, 1, 0, 0, 0, 0, 1, 0, 1, 0, 1, 0, 1, 1, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 1, 1, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 1, 0, 1, 0, 1, 1, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 1, 1, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 1
OFFSET
1
EXAMPLE
0 -> 01-> 011000 -> 0110001000010101 ->
MATHEMATICA
s = Nest[Flatten[# /. {0 -> {0, 1}, 1 -> {0, 0, 1, 1}}] &, {0}, 6] (* A284901 *)
Flatten[Position[s, 0]] (* A284902 *)
Flatten[Position[s, 1]] (* A284903 *)
CROSSREFS
Sequence in context: A270803 A030301 A316341 * A071981 A280910 A305816
KEYWORD
nonn,easy
AUTHOR
Clark Kimberling, Apr 16 2017
STATUS
approved