A284944 Fixed point of the morphism 0 -> 01, 1 -> 1110.

0, 1, 1, 1, 1, 0, 1, 1, 1, 0, 1, 1, 1, 0, 1, 1, 1, 0, 0, 1, 1, 1, 1, 0, 1, 1, 1, 0, 1, 1, 1, 0, 0, 1, 1, 1, 1, 0, 1, 1, 1, 0, 1, 1, 1, 0, 0, 1, 1, 1, 1, 0, 1, 1, 1, 0, 1, 1, 1, 0, 0, 1, 0, 1, 1, 1, 1, 0, 1, 1, 1, 0, 1, 1, 1, 0, 1, 1, 1, 0, 0, 1, 1, 1, 1, 0

Offset

1

Links

Clark Kimberling, Table of n, a(n) for n = 1..10000

Index entries for sequences that are fixed points of mappings

Example

0 -> 01-> 011110 -> 01111011101110111001->

Mathematica

s = Nest[Flatten[# /. {0 -> {0, 1}, 1 -> {1, 1, 1, 0}}] &, {0}, 6] (* A284944 *)
Flatten[Position[s, 0]]  (* A284945 *)
Flatten[Position[s, 1]]  (* A284946 *)

Crossrefs

Cf. A284945, A284946.

Sequence in context: A092248 A354920 A106743 * A284674 A225181 A244895

Adjacent sequences: A284941 A284942 A284943 * A284945 A284946 A284947

Keyword

nonn,easy

Author

Clark Kimberling, Apr 18 2017

Status

approved