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A070798
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Integers n such that the 'Reverse and Add!' trajectory of n joins the trajectory of 111.
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10
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111, 123, 147, 210, 222, 246, 321, 345, 420, 444, 543, 642, 741, 789, 840, 888, 987, 1002, 1005, 1596, 1686, 1776, 1866, 1956, 2001, 2004, 2595, 2685, 2775, 2865, 2955, 3000, 3003, 3009, 3099, 3189, 3279, 3369, 3459, 3549, 3594, 3639, 3684, 3729, 3774
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OFFSET
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1,1
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COMMENTS
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It appears that the first differences of this sequence are always a multiple of 3. - Robert Price, Oct 20 2019
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LINKS
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EXAMPLE
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The trajectory of 222 is part of the trajectory of 111; the trajectory of 2004 joins the trajectory of 111 at 66066 after 7 steps.
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MATHEMATICA
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limit = 10^2; x = NestList[ # + IntegerReverse[#] &, 111, limit];
Select[Range[3774],
Intersection[NestList[ # + IntegerReverse[#] &, #, limit],
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CROSSREFS
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KEYWORD
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base,nonn
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AUTHOR
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STATUS
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approved
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