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A306564
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Record values in A216476.
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2
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1, 2, 4, 6, 10, 12, 18, 20, 28, 36, 48, 84, 132, 393, 657, 744, 1140, 1580, 2704, 3244, 8700, 12250, 17395, 17860, 19505, 36785, 59100, 67805, 97440
(list;
graph;
refs;
listen;
history;
text;
internal format)
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OFFSET
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1,2
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LINKS
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FORMULA
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EXAMPLE
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If we repeatedly apply the "Oware" operation to 11, we get the period-4 cycle - denoting the pivot digit with parentheses - (1)1 -> 0(2) -> 1(1) -> (2)0 -> (1)1 , and no number less than 11 has a cycle of this length or longer.
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CROSSREFS
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KEYWORD
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nonn,base
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AUTHOR
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STATUS
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approved
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