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A100429 Bisection of Kolakoski sequence A000002. 5
2, 1, 2, 2, 1, 2, 1, 1, 2, 1, 1, 2, 2, 1, 2, 1, 1, 2, 2, 1, 2, 2, 1, 1, 2, 1, 2, 2, 1, 2, 2, 1, 2, 1, 1, 2, 2, 1, 1, 2, 1, 2, 1, 1, 2, 2, 1, 2, 1, 2, 2, 1, 1, 2, 2, 1, 2, 1, 1, 2, 1, 1, 2, 1, 1, 2, 1, 2, 2, 1, 2, 2, 1, 1, 2, 1, 2, 2, 1, 1, 2, 1, 2, 1, 1, 2, 2, 1, 1, 2, 1, 1, 2, 2, 1, 2, 1, 1, 2, 2, 1, 2, 2, 1, 2 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Lengths of runs of twos in A000002. - Reinhard Zumkeller, Aug 03 2013
As in the Kolakoski sequence itself, the length of runs in this sequence is 1 or 2 (see A100428). - Jean-Christophe Hervé, Oct 04 2014
LINKS
PROG
(Haskell)
a100429 n = a100429_list !! n
a100429_list = g a000002_list where g (_:v:vs) = v : g vs
-- Reinhard Zumkeller, Aug 03 2013
CROSSREFS
Sequence in context: A129406 A123018 A336532 * A049710 A352632 A025143
KEYWORD
nonn,easy
AUTHOR
N. J. A. Sloane, Nov 20 2004
EXTENSIONS
More terms from Joshua Zucker, May 12 2006
Offset changed by Reinhard Zumkeller, Aug 03 2013
STATUS
approved

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Last modified May 18 09:54 EDT 2024. Contains 372620 sequences. (Running on oeis4.)