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A143590
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Length of row n of A143589 (a Kolakoski fan).
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3
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1, 1, 2, 2, 3, 4, 7, 10, 16, 24, 36, 54, 80, 120, 180, 269, 404, 605, 908, 1361, 2041, 3063, 4591, 6890, 10333, 15509, 23259, 34901, 52344, 78516, 117762, 176636, 264944, 397405, 596099, 894193, 1341290, 2011935, 3017927, 4526825
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OFFSET
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1,3
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COMMENTS
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Conjecture (following Benoit Cloitre's conjecture at A111090):
if L=A143489, then L(n)*(2/3)^n approaches a constant.
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LINKS
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EXAMPLE
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The first 6 rows of A143589 are 1; 2; 1,1; 2,1; 1,1,2; 2,1,2,2. Their
lengths are 1,1,2,2,3,4.
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CROSSREFS
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KEYWORD
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nonn
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AUTHOR
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STATUS
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approved
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