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A317962 To get a(n), apply the morphism 1 -> 1121, 2-> 2 n times to 1. 3
1, 1121, 1121112121121, 1121112121121112111212112121121112121121, 1121112121121112111212112121121112121121112111212112111211121211212112111212112121121112121121112111212112121121112121121 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

These are stages in the growth of the Chacon sequence over the alphabet {1,2}. See A049320 for further information and references.

LINKS

Seiichi Manyama, Table of n, a(n) for n = 1..6

EXAMPLE

Over the more usual alphabet {0,1} these strings would be:

0

0010

0010001010010

0010001010010001000101001010010001010010

0010001010010001000101001010010001010010001000101001000100010100101001000101001010010001010010001000101001010010001010010

...

CROSSREFS

Cf. A003462, A049320, A133162.

Sequence in context: A207227 A207014 A203189 * A334963 A327431 A157444

Adjacent sequences:  A317959 A317960 A317961 * A317963 A317964 A317965

KEYWORD

nonn

AUTHOR

N. J. A. Sloane, Aug 24 2018

EXTENSIONS

Offset 1 by Seiichi Manyama, Aug 24 2018

STATUS

approved

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Last modified September 22 20:23 EDT 2020. Contains 337291 sequences. (Running on oeis4.)