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A054351 Successive generations of the Kolakoski sequence A000002. 3
1, 12, 1221, 1221121, 12211212212, 122112122122112112, 1221121221221121122121121221, 1221121221221121122121121221121121221221121, 12211212212211211221211212211211212212211212212112112212211212212 (list; graph; refs; listen; history; internal format)
OFFSET

0,2

CROSSREFS

Cf. A054348-A054352, A042942, A000002.

Word lengths give A054352.

Sequence in context: A177090 A103269 A033564 * A080814 A078294 A009155

Adjacent sequences:  A054348 A054349 A054350 * A054352 A054353 A054354

KEYWORD

nonn,easy

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com), May 07 2000

EXTENSIONS

More terms from Antonio G. Astudillo (afg_astudillo(AT)lycos.com), Apr 05 2003

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Last modified February 15 08:43 EST 2012. Contains 205734 sequences.