A294447 - OEIS

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A294447 - OEIS

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A294447

Lengths of square subwords (WW) of Kolakoski sequence A000002.

1

2, 4, 6, 18, 54

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OFFSET

1,1

COMMENTS

Carpi also shows that the Kolakoski sequence contains no cubes.

LINKS

Table of n, a(n) for n=1..5.

Arturo Carpi, On repeated factors in C∞-words, Information Processing Letters 52 (1994), 289-294.

CROSSREFS

Sequence in context: A233919 A111115 A195328 * A143085 A304756 A005227

Adjacent sequences: A294444 A294445 A294446 * A294448 A294449 A294450

KEYWORD

nonn,fini,full

AUTHOR

N. J. A. Sloane, Nov 21 2017

STATUS

approved