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A116174
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Numbers k such that k concatenated with k+2 gives the product of two numbers which differ by 8.
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8
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1143, 4382, 4943, 24941511, 25058558, 94090583, 616729341438, 638432642423, 978717194478, 994009005983, 1636200161363007, 1710661666314798, 1805005185949007, 1906479843038783, 1986790648039982, 3072104679280383
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OFFSET
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1,1
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COMMENTS
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Also numbers k such that k concatenated with k+9 gives the product of two numbers which differ by 6.
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LINKS
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EXAMPLE
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94090583//94090585 = 97000297 * 97000305, where // denotes concatenation.
94090583//94090592 = 97000298 * 97000304.
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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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EXTENSIONS
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STATUS
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approved
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