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A054348
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Triangular array whose rows are successive generations of the variant of the Kolakoski sequence described in A042942.
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4
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2, 2, 2, 2, 2, 1, 1, 2, 2, 1, 1, 2, 1, 2, 2, 1, 1, 2, 1, 2, 2, 1, 2, 2, 1, 1, 2, 1, 2, 2, 1, 2, 2, 1, 1, 2, 2, 2, 1, 1, 2, 1, 2, 2, 1, 2, 2, 1, 1, 2, 1, 1, 2, 2, 1, 2, 1, 1, 2, 2, 1, 1, 2, 1, 2, 2, 1, 2, 2, 1, 1, 2, 1, 1, 2, 2, 1, 2, 1, 1, 2, 1, 2, 2, 1, 1, 2, 1, 1, 2, 1
(list;
graph;
refs;
listen;
history;
text;
internal format)
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OFFSET
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0,1
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LINKS
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Table of n, a(n) for n=0..90.
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EXAMPLE
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Triangle begins:
2;
2, 2;
2, 2, 1, 1;
2, 2, 1, 1, 2, 1;
2, 2, 1, 1, 2, 1, 2, 2, 1;
2, 2, 1, 1, 2, 1, 2, 2, 1, 2, 2, 1, 1, 2;
...
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CROSSREFS
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Cf. A000002, A054349, A054350, A054351.
Row lengths give A042942.
Sequence in context: A335808 A087472 A172069 * A239660 A237348 A037813
Adjacent sequences: A054345 A054346 A054347 * A054349 A054350 A054351
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KEYWORD
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nonn,tabf,easy
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AUTHOR
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N. J. A. Sloane, May 07 2000
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EXTENSIONS
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More terms from David Wasserman, Mar 04 2002
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STATUS
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approved
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