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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 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1 LINKS Clark Kimberling, Table of n, a(n) for n = 1..10000 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 Cf. A284852, A284853. Sequence in context: A288512 A189668 A286907 * A285966 A215530 A241422 Adjacent sequences:  A284848 A284849 A284850 * A284852 A284853 A284854 KEYWORD nonn,easy AUTHOR Clark Kimberling, Apr 15 2017 STATUS approved

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