A294447 Lengths of square subwords (WW) of Kolakoski sequence A000002.

2, 4, 6, 18, 54

Offset: 1

Author

N. J. A. Sloane, Nov 21 2017

Keywords

• nonn
• fini
• full

Comments

Carpi also shows that the Kolakoski sequence contains no cubes.

Links

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

Crossrefs

Cf. A000002.