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Search: id:A073144
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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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+0
4
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OFFSET
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1,2
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COMMENT
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Presumably a(6) = 1000000011011012.
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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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Cf. A072137, A072141, A072142, A072143, A072718, A072719, A073142, A073143.
Adjacent sequences: A073141 A073142 A073143 this_sequence A073145 A073146 A073147
Sequence in context: A023058 A022054 A107518 this_sequence A131461 A069489 A126239
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KEYWORD
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base,more,nonn
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AUTHOR
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Klaus Brockhaus (klaus-brockhaus(AT)t-online.de), Jul 17 2002
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EXTENSIONS
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Offset changed by njas, Dec 01 2007
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