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A073144
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Smallest m such that the 'Reverse and Subtract' trajectory (cf. A072137) of m leads to A073142(n).
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3
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OFFSET
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1,2
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COMMENTS
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Presumably a(6) = 1000000011011012.
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LINKS
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EXAMPLE
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1012 -> 1089 -> 8712 -> 6534 -> 2178 = A073142(1) and no m < 1012 leads to 2178.
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CROSSREFS
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KEYWORD
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base,more,nonn
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AUTHOR
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EXTENSIONS
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STATUS
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approved
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